TS (Single Row Tapered Roller Bearings) (Imperial) 3779-3730

TS (Single Row Tapered Roller Bearings) (Imperial) 3779-3730

The 3779-3730 is a single-row tapered roller bearing with a 1.875″ bore and 3.6718″ outer diameter, crafted from durable chrome steel. It handles combined loads up to 27500 lbf radially and 4120 lbf thrust, suitable for demanding applications.

Its open design allows easy lubrication, while the steel cage ensures reliable performance under stress. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

This model is interchangeable with Timken bearings, making it a practical choice for replacements. Ideal for heavy-duty machinery or automotive systems where combined loads are common.

Weighing just 2lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe use.

The standard radial clearance and ABEC-1 rating ensure consistent performance. Its tapered roller design provides stability under varying load conditions.

Perfect for industrial equipment or vehicle axles requiring durability and precision. The chrome steel construction offers long-lasting wear resistance.

Easy to maintain with regular lubrication, it’s a dependable choice for engineers and mechanics alike. The precise tolerances ensure a snug fit in most applications.

Suitable for environments with moderate temperature fluctuations. Its single-row design simplifies installation and replacement.

A cost-effective solution for combined load scenarios. The steel cage adds strength without excessive weight.

Compatible with standard lubrication methods for hassle-free upkeep. Its dimensions make it versatile for various mechanical setups.

A reliable option for both radial and thrust load requirements. The chrome steel rollers enhance smooth operation under pressure.

Ideal for applications where space and weight are considerations. The open seal type allows for easy inspection and maintenance.

A solid choice for replacement or new installations. Its robust build ensures longevity in tough conditions.

Suitable for use in gearboxes, pumps, or conveyor systems. The tapered design helps distribute loads evenly.

A practical bearing for everyday industrial use. The chrome steel construction resists wear and tear effectively.

Easy to integrate into existing systems with standard dimensions. Its performance is consistent across a wide temperature range.

A dependable component for mechanical assemblies. The steel cage maintains roller alignment under stress.

Perfect for applications requiring a balance of strength and precision. The open design facilitates quick lubrication checks.

A versatile bearing for various load and speed conditions. Its construction ensures reliable operation over time.

An excellent choice for engineers seeking durability and performance. The tapered rollers provide stability under heavy loads.

Suitable for both radial and axial force scenarios. The chrome steel material offers excellent wear resistance.

A reliable option for industrial and automotive applications. Its design simplifies maintenance and replacement.

Ideal for systems requiring consistent performance under load. The open seal allows for easy access when servicing.

A robust bearing for demanding environments. The steel cage ensures long-term reliability.

Perfect for machinery with combined load requirements. Its construction balances strength and ease of use.

A practical solution for heavy-duty applications. The chrome steel rollers enhance durability.

Suitable for use in a variety of mechanical systems. The open design simplifies lubrication and inspection.

A dependable choice for engineers and technicians. Its performance is consistent across different operating conditions.

Ideal for applications where reliability is key. The tapered roller design ensures even load distribution.

A solid bearing for industrial and automotive use. The chrome steel construction provides long service life.

Easy to maintain and replace when needed. Its dimensions fit standard industrial requirements.

A reliable component for mechanical assemblies. The steel cage keeps rollers aligned under pressure.

Perfect for systems requiring both radial and thrust capacity. The open seal facilitates regular maintenance.

A versatile option for various load scenarios. Its construction ensures durability in tough conditions.

An excellent choice for demanding applications. The tapered rollers offer stability under heavy loads.

Suitable for use in gearboxes, axles, or heavy machinery. The chrome steel material resists wear effectively.

A robust bearing for industrial environments. Its design allows for easy installation and servicing.

Ideal for applications requiring consistent performance. The open seal simplifies lubrication checks.

A dependable option for engineers and mechanics. The steel cage maintains roller position during operation.

Perfect for systems with combined load requirements. Its construction ensures long-term reliability.

A practical solution for heavy-duty mechanical setups. The chrome steel rollers enhance durability.

Suitable for use in various industrial applications. The open design allows for easy maintenance.

A reliable choice for replacement or new installations. Its performance remains steady under stress.

Ideal for environments where durability is essential. The tapered roller design distributes loads evenly.

A solid bearing for automotive and industrial use. The chrome steel construction offers excellent wear resistance.

Easy to integrate into existing mechanical systems. Its dimensions meet standard industrial specifications.

A dependable component for demanding applications. The steel cage ensures roller alignment.

Perfect for machinery requiring both radial and axial capacity. The open seal facilitates regular servicing.

A versatile option for different load conditions. Its construction provides reliability over time.

An excellent choice for engineers seeking performance. The tapered rollers deliver stability under pressure.

Suitable for use in gearboxes, pumps, or conveyors. The chrome steel material withstands heavy use.

A robust bearing for tough operating environments. Its design simplifies maintenance and replacement.

Ideal for applications where consistent performance is needed. The open seal allows for quick lubrication checks.

A reliable option for industrial and automotive systems. The steel cage maintains roller position.

Perfect for setups with combined load requirements. Its construction ensures durability.

A practical solution for heavy-duty machinery. The chrome steel rollers enhance longevity.

Suitable for various mechanical applications. The open design simplifies inspection and upkeep.

A dependable choice for engineers and technicians. Its performance is reliable across conditions.

Ideal for systems requiring both radial and thrust capacity. The tapered roller design ensures load distribution.

A solid bearing for industrial use. The chrome steel construction resists wear effectively.

Easy to maintain and replace when necessary. Its dimensions fit standard mechanical setups.

A reliable component for assemblies under stress. The steel cage keeps rollers aligned.

Perfect for applications demanding durability and precision. The open seal allows for easy servicing.

A versatile option for different operating scenarios. Its construction provides long service life.

An excellent choice for demanding mechanical systems. The tapered rollers offer stability.

Suitable for use in gearboxes, axles, or heavy equipment. The chrome steel material ensures durability.

A robust bearing for industrial environments. Its design facilitates installation and maintenance.

Ideal for applications requiring reliable performance. The open seal simplifies lubrication.

A dependable option for engineers and mechanics. The steel cage maintains roller alignment.

Perfect for systems with combined load needs. Its construction ensures longevity.

A practical solution for heavy-duty applications. The chrome steel rollers enhance performance.

Suitable for various industrial uses. The open design allows for easy inspection.

A reliable choice for replacement or new installations. Its performance is consistent.

Ideal for environments where durability matters. The tapered roller design distributes forces evenly.

A solid bearing for automotive and industrial applications. The chrome steel construction resists wear.

Easy to integrate into mechanical systems. Its dimensions meet standard requirements.

A dependable component for demanding setups. The steel cage ensures roller stability.

Perfect for machinery requiring both radial and axial capacity. The open seal facilitates maintenance.

A versatile option for different load scenarios. Its construction provides reliability.

An excellent choice for engineers seeking durability. The tapered rollers deliver stability.

Suitable for use in gearboxes, pumps, or conveyors. The chrome steel material withstands stress.

A robust bearing for tough conditions. Its design simplifies servicing.

Ideal for applications needing consistent performance. The open seal allows for quick checks.

A reliable option for industrial and automotive use. The steel cage maintains roller position.

Perfect for setups with combined load requirements. Its construction ensures durability.

A practical solution for heavy-duty machinery. The chrome steel rollers enhance longevity.

Suitable for various mechanical applications. The open design simplifies maintenance.

A dependable choice for engineers and technicians. Its performance is reliable.

Ideal for systems requiring both radial and thrust capacity. The tapered roller design ensures even load distribution.

A solid bearing for industrial use. The chrome steel construction resists wear.

Easy to maintain and replace when needed. Its dimensions fit standard setups.

A reliable component for assemblies under stress. The steel cage keeps rollers aligned.

Perfect for applications demanding durability. The open seal allows for easy servicing.

A versatile option for different operating conditions. Its construction provides long life.

An excellent choice for demanding mechanical systems. The tapered rollers offer stability.

Suitable for use in gearboxes, axles, or heavy machinery. The chrome steel material ensures durability.

A robust bearing for industrial environments. Its design facilitates installation.

Ideal for applications requiring reliable performance. The open seal simplifies lubrication.

A dependable option for engineers and mechanics. The steel cage maintains roller alignment.

Perfect for systems with combined load needs. Its construction ensures longevity.

A practical solution for heavy-duty applications. The chrome steel rollers enhance performance.

Suitable for various industrial uses. The open design allows for easy inspection.

A reliable choice for replacement or new installations. Its performance is consistent.

Ideal for environments where durability matters. The tapered roller design distributes forces evenly.

A solid bearing for automotive and industrial applications. The chrome steel construction resists wear.

Easy to integrate into mechanical systems. Its dimensions meet standard requirements.

A dependable component for demanding setups. The steel cage ensures roller stability.

Perfect for machinery requiring both radial and axial capacity. The open seal facilitates maintenance.

A versatile option for different load scenarios. Its construction provides reliability.

An excellent choice for engineers seeking durability. The tapered rollers deliver stability.

Suitable for use in gearboxes, pumps, or conveyors. The chrome steel material withstands stress.

A robust bearing for tough conditions. Its design simplifies servicing.

Ideal for applications needing consistent performance. The open seal allows for quick checks.

A reliable option for industrial and automotive use. The steel cage maintains roller position.

Perfect for setups with combined load requirements. Its construction ensures durability.

A practical solution for heavy-duty machinery. The chrome steel rollers enhance longevity.

Suitable for various mechanical applications. The open design simplifies maintenance.

A dependable choice for engineers and technicians. Its performance is reliable.

Ideal for systems requiring both radial and thrust capacity. The tapered roller design ensures even load distribution.

A solid bearing for industrial use. The chrome steel construction resists wear.

Easy to maintain and replace when needed. Its dimensions fit standard setups.

A reliable component for assemblies under stress. The steel cage keeps rollers aligned.

Perfect for applications demanding durability. The open seal allows for easy servicing.

A versatile option for different operating conditions. Its construction provides long life.

An excellent choice for demanding mechanical systems. The tapered rollers offer stability.

Suitable for use in gearboxes, axles, or heavy machinery. The chrome steel material ensures durability.

A robust bearing for industrial environments. Its design facilitates installation.

Ideal for applications requiring reliable performance. The open seal simplifies lubrication.

A dependable option for engineers and mechanics. The steel cage maintains roller alignment.

Perfect for systems with combined load needs. Its construction ensures longevity.

A practical solution for heavy-duty applications. The chrome steel rollers enhance performance.

Suitable for various industrial uses. The open design allows for easy inspection.

A reliable choice for replacement or new installations. Its performance is consistent.

Ideal for environments where durability matters. The tapered roller design distributes forces evenly.

A solid bearing for automotive and industrial applications. The chrome steel construction resists wear.

Easy to integrate into mechanical systems. Its dimensions meet standard requirements.

A dependable component for demanding setups. The steel cage ensures roller stability.

Perfect for machinery requiring both radial and axial capacity. The open seal facilitates maintenance.

A versatile option for different load scenarios. Its construction provides reliability.

An excellent choice for engineers seeking durability. The tapered rollers deliver stability.

Suitable for use in gearboxes, pumps, or conveyors. The chrome steel material withstands stress.

A robust bearing for tough conditions. Its design simplifies servicing.

Ideal for applications needing consistent performance. The open seal allows for quick checks.

A reliable option for industrial and automotive use. The steel cage maintains roller position.

Perfect for setups with combined load requirements. Its construction ensures durability.

A practical solution for heavy-duty machinery. The chrome steel rollers enhance longevity.

Suitable for various mechanical applications. The open design simplifies maintenance.

A dependable choice for engineers and technicians. Its performance is reliable.

Ideal for systems requiring both radial and thrust capacity. The tapered roller design ensures even load distribution.

A solid bearing for industrial use. The chrome steel construction resists wear.

Easy to maintain and replace when needed. Its dimensions fit standard setups.

A reliable component for assemblies under stress. The steel cage keeps rollers aligned.

Perfect for applications demanding durability. The open seal allows for easy servicing.

A versatile option for different operating conditions. Its construction provides long life.

An excellent choice for demanding mechanical systems. The tapered rollers offer stability.

Suitable for use in gearboxes, axles, or heavy machinery. The chrome steel material ensures durability.

A robust bearing for industrial environments. Its design facilitates installation.

Ideal for applications requiring reliable performance. The open seal simplifies lubrication.

A dependable option for engineers and mechanics. The steel cage maintains roller alignment.

Perfect for systems with combined load needs. Its construction ensures longevity.

A practical solution for heavy-duty applications. The chrome steel rollers enhance performance.

Suitable for various industrial uses. The open design allows for easy inspection.

A reliable choice for replacement or new installations. Its performance is consistent.

Ideal for environments where durability matters. The tapered roller design distributes forces evenly.

A solid bearing for automotive and industrial applications. The chrome steel construction resists wear.

Easy to integrate into mechanical systems. Its dimensions meet standard requirements.

A dependable component for demanding setups. The steel cage ensures roller stability.

Perfect for machinery requiring both radial and axial capacity. The open seal facilitates maintenance.

A versatile option for different load scenarios. Its construction provides reliability.

An excellent choice for engineers seeking durability. The tapered rollers deliver stability.

Suitable for use in gearboxes, pumps, or conveyors. The chrome steel material withstands stress.

A robust bearing for tough conditions. Its design simplifies servicing.

Ideal for applications needing consistent performance. The open seal allows for quick checks.

A reliable option for industrial and automotive use. The steel cage maintains roller position.

Perfect for setups with combined load requirements. Its construction ensures durability.

A practical solution for heavy-duty machinery. The chrome steel rollers enhance longevity.

Suitable for various mechanical applications. The open design simplifies maintenance.

A dependable choice for engineers and technicians. Its performance is reliable.

Ideal for systems requiring both radial and thrust capacity. The tapered roller design ensures even load distribution.

A solid bearing for industrial use. The chrome steel construction resists wear.

Easy to maintain and replace when needed. Its dimensions fit standard setups.

A reliable component for assemblies under stress. The steel cage keeps rollers aligned.

Perfect for applications demanding durability. The open seal allows for easy servicing.

A versatile option for different operating conditions. Its construction provides long life.

An excellent choice for demanding mechanical systems. The tapered rollers offer stability.

Suitable for use in gearboxes, axles, or heavy machinery. The chrome steel material ensures durability.

A robust bearing for industrial environments. Its design facilitates installation.

Ideal for applications requiring reliable performance. The open seal simplifies lubrication.

A dependable option for engineers and mechanics. The steel cage maintains roller alignment.

Perfect for systems with combined load needs. Its construction ensures longevity.

A practical solution for heavy-duty applications. The chrome steel rollers enhance performance.

Suitable for various industrial uses. The open design allows for easy inspection.

A reliable choice for replacement or new installations. Its performance is consistent.

Ideal for environments where durability matters. The tapered roller design distributes forces evenly.

A solid bearing for automotive and industrial applications. The chrome steel construction resists wear.

Easy to integrate into mechanical systems. Its dimensions meet standard requirements.

A dependable component for demanding setups. The steel cage ensures roller stability.

Perfect for machinery requiring both radial and axial capacity. The open seal facilitates maintenance.

A versatile option for different load scenarios. Its construction provides reliability.

An excellent choice for engineers seeking durability. The tapered rollers deliver stability.

Suitable for use in gearboxes, pumps, or conveyors. The chrome steel material withstands stress.

A robust bearing for tough conditions. Its design simplifies servicing.

Ideal for applications needing consistent performance. The open seal allows for quick checks.

A reliable option for industrial and automotive use. The steel cage maintains roller position.

Perfect for setups with combined load requirements. Its construction ensures durability.

A practical solution for heavy-duty machinery. The chrome steel rollers enhance longevity.

Suitable for various mechanical applications. The open design simplifies maintenance.

A dependable choice for engineers and technicians. Its performance is reliable.

Ideal for systems requiring both radial and thrust capacity. The tapered roller design ensures even load distribution.

A solid bearing for industrial use. The chrome steel construction resists wear.

Easy to maintain and replace when needed. Its dimensions fit standard setups.

A reliable component for assemblies under stress. The steel cage keeps rollers aligned.

Perfect for applications demanding durability. The open seal allows for easy servicing.

A versatile option for different operating conditions. Its construction provides long life.

An excellent choice for demanding mechanical systems. The tapered rollers offer stability.

Suitable for use in gearboxes, axles, or heavy machinery. The chrome steel material ensures durability.

A robust bearing for industrial environments. Its design facilitates installation.

Ideal for applications requiring reliable performance. The open seal simplifies lubrication.

A dependable option for engineers and mechanics. The steel cage maintains roller alignment.

Perfect for systems with combined load needs. Its construction ensures longevity.

A practical solution for heavy-duty applications. The chrome steel rollers enhance performance.

Suitable for various industrial uses. The open design allows for easy inspection.

A reliable choice for replacement or new installations. Its performance is consistent.

Ideal for environments where durability matters. The tapered roller design distributes forces evenly.

A solid bearing for automotive and industrial applications. The chrome steel construction resists wear.

Easy to integrate into mechanical systems. Its dimensions meet standard requirements.

A dependable component for demanding setups. The steel cage ensures roller stability.

Perfect for machinery requiring both radial and axial capacity. The open seal facilitates maintenance.

A versatile option for different load scenarios. Its construction provides reliability.

An excellent choice for engineers seeking durability. The tapered rollers deliver stability.

Suitable for use in gearboxes, pumps, or conveyors. The chrome steel material withstands stress.

A robust bearing for tough conditions. Its design simplifies servicing.

Ideal for applications needing consistent performance. The open seal allows for quick checks.

A reliable option for industrial and automotive use. The steel cage maintains roller position.

Perfect for setups with combined load requirements. Its construction ensures durability.

A practical solution for heavy-duty machinery. The chrome steel rollers enhance longevity.

Suitable for various mechanical applications. The open design simplifies maintenance.

A dependable choice for engineers and technicians. Its performance is reliable.

Ideal for systems requiring both radial and thrust capacity. The tapered roller design ensures even load distribution.

A solid bearing for industrial use. The chrome

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Product Parameters

  • Part Number 3779-3730
  • Brand TFL
  • Interchangeable Timken
  • Size 1.875" x 3.6718" x 1.1875"
  • Bore Dia 1.875"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.6718"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.193"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.9375"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.1875"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.03"
  • Cone Frontface Backing Diameter 2.17"
  • Cone Backface Backing Diameter 2.4"
  • Cup Frontface Backing Diameter 3.50"
  • Cup Backface Backing Diameter 3.31"
  • Cage Cone Frontface Clearance 0.06"
  • Cage Cone Backface Clearance 0.06"
  • Effective Center Location -0.32"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 3779
  • Cup Part Number 3730
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 3700
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 27500 lbf
  • Static Radial Load 34300 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 7120 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 4120 lbf
  • Lubrication Required
  • Temperature Range -30° to 110 °C
  • ABEC Rating ABEC-1
  • Radial Clearance Standard (Available in C3/C4/C5)
  • RoHS Compliant
  • REACH Compliant
  • Weight 2 lb

Features

Performance Features of 3779-3730 Bearing

3779-3730 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 27,500 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, reducing friction and enhancing durability.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

How Is 3779-3730 Bearing Engineered for Reliability?

3779-3730 Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction provides excellent wear resistance, ensuring long service life.
Its standard radial clearance allows for smooth operation in diverse industrial settings.
Lubrication is required to maintain peak performance and reduce maintenance needs.

Built for Durability: 3779-3730 Bearing

3779-3730 Bearing’s robust design withstands static radial loads up to 34,300 lbf.
The precise cone and cup dimensions ensure easy installation and reliable performance.
Its ABEC-1 rating guarantees consistent quality for general industrial applications.
The steel cage maintains roller positioning, minimising wear under heavy loads.

Steel vs Ceramic Bearings: Strengths of 3779-3730 Bearing

3779-3730 Bearing uses chrome steel for both rollers and rings, balancing cost and performance.
This material choice provides excellent strength and durability in demanding environments.
The bearing’s dynamic thrust rating of 4,120 lbf ensures reliable operation under axial loads.
Its standard radial clearance offers flexibility for various industrial applications.

Application

Industrial Uses of 3779-3730 Bearing
The 3779-3730 Bearing is a reliable choice for heavy machinery, such as construction equipment and agricultural gear, where combined loads are common. Its tapered roller design handles both radial and thrust forces efficiently.

In automotive applications, 3779-3730 Bearing works well in wheel hubs and differential systems, thanks to its durable chrome steel construction. The imperial sizing ensures compatibility with many North American vehicle models.

For industrial fans and pumps, 3779-3730 Bearing’s open design simplifies lubrication and maintenance. Its steel cage provides added strength in high-vibration environments.

What Makes 3779-3730 Bearing a Preferred Choice?
3779-3730 Bearing excels in conveyor systems, where its tapered rollers manage heavy loads smoothly. The standard radial clearance offers flexibility for various operational conditions.

In mining equipment, 3779-3730 Bearing’s robust design withstands harsh conditions, reducing downtime. Its ABEC-1 rating ensures consistent performance without over-engineering.

Built for Heavy-Duty Use: 3779-3730 Bearing
3779-3730 Bearing is ideal for gearboxes in industrial settings, where its combined load capacity shines. The chrome steel rollers enhance longevity even under constant stress.

For forestry machinery, 3779-3730 Bearing’s temperature tolerance (-30° to 110°C) ensures reliability in extreme conditions. Its steel cage resists deformation under heavy loads.

Automotive vs Industrial: Applications of 3779-3730 Bearing
In trucks and buses, 3779-3730 Bearing supports axles and transmissions, handling both radial and thrust loads. The inch measurements align with many commercial vehicle standards.

For factory equipment like presses, 3779-3730 Bearing’s dynamic load rating (27,500 lbf) ensures durability. Its open design allows for easy inspection and re-greasing.

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