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TS (Single Row Tapered Roller Bearings) (Imperial) 3760-3720

TS (Single Row Tapered Roller Bearings) (Imperial) 3760-3720

The 3760-3720 is a single-row tapered roller bearing with a 1.75″ bore and 3.6718″ outer diameter, crafted from robust chrome steel. It handles combined loads up to 27500 lbf radially and 4120 lbf in thrust, making it versatile for various applications.

Its open design allows easy lubrication, while the steel cage ensures durability under heavy use. The bearing operates smoothly in temperatures from -30°C to 110°C, suitable for demanding environments.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for industrial machinery, gearboxes, or automotive systems where combined loads are common.

Weighing 2.4 lb, it’s sturdy yet manageable for its size. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number 3760-3720
  • Brand TFL
  • Interchangeable Timken
  • Size 1.75" x 3.6718" x 1.4376"
  • Bore Dia 1.75"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.6718"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.443"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.9375"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.4376"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 2.05"
  • Cone Backface Backing Diameter 2.28"
  • Cup Frontface Backing Diameter 3.50"
  • Cup Backface Backing Diameter 3.23"
  • Cage Cone Frontface Clearance 0.06"
  • Cage Cone Backface Clearance 0.31"
  • Effective Center Location -0.57"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 3760
  • Cup Part Number 3720
  • 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 2.4 lb

Features

Performance Features of 3760-3720 Bearing

3760-3720 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 extending operational life.
With a standard radial clearance, it provides reliable performance in various conditions.

How Is 3760-3720 Bearing Engineered for Reliability?

3760-3720 Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction enhances durability, even in demanding environments.
Its dynamic thrust rating of 4,120 lbf ensures consistent performance under pressure.
The open seal type allows for easy lubrication, maintaining smooth operation.

Designed for Durability: 3760-3720 Bearing

3760-3720 Bearing’s tapered roller design efficiently distributes loads, reducing stress on components.
The chrome steel materials resist wear, ensuring a longer service life.
With a temperature range of -30° to 110°C, it performs well in various conditions.
The standard radial clearance option provides flexibility for different applications.

Steel vs Ceramic Bearings: Strengths of 3760-3720 Bearing

3760-3720 Bearing uses chrome steel for both rollers and rings, offering excellent strength and durability.
Its dynamic radial rating of 7,120 lbf ensures reliable performance over 90 million revolutions.
The steel cage maintains roller alignment, reducing friction and noise.
This design is cost-effective while maintaining high performance in industrial applications.

Application

Industrial Uses of 3760-3720 Bearing
You’ll often spot 3760-3720 Bearing in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined radial and thrust loads effortlessly. The chrome steel construction gives it solid durability for tough working conditions.

Where Is 3760-3720 Bearing Used?
In automotive applications, 3760-3720 Bearing works well in wheel hubs and differential systems, thanks to its precise imperial sizing that matches many US-made vehicles. The steel cage keeps everything running smoothly even under constant vibration.

Built for Heavy-Duty Use: 3760-3720 Bearing
For industrial conveyor systems, 3760-3720 Bearing’s standard radial clearance allows for reliable performance in dusty environments. Its ABEC-1 rating makes it a cost-effective choice for general machinery needs.

Automotive vs Aerospace: Applications of 3760-3720 Bearing
While 3760-3720 Bearing fits perfectly in truck transmissions, it’s also found in some aircraft landing gear components where its dynamic load capacity shines. The temperature range covers most typical operating conditions.

Key Fields for 3760-3720 Bearing
Railway maintenance vehicles frequently use 3760-3720 Bearing in their axle boxes due to its ability to handle heavy loads. The interchangeable Timken design simplifies replacement parts sourcing.

Q&A

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