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TS (Single Row Tapered Roller Bearings) (Imperial) 3774-3732

TS (Single Row Tapered Roller Bearings) (Imperial) 3774-3732

The 3774-3732 is a single-row tapered roller bearing with a 1.5625″ bore and 3.875″ outer diameter, crafted from durable chrome steel. It handles combined loads up to 27500 lbf radially and 4120 lbf thrust, making it a versatile choice.

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

This model is interchangeable with Timken bearings, offering a practical replacement option. Ideal for heavy-duty applications like automotive axles or industrial gearboxes where combined loads are common.

Weighing 2.6 lb, it’s robust 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 3774-3732
  • Brand TFL
  • Interchangeable Timken
  • Size 1.5625" x 3.875" x 1.1876"
  • Bore Dia 1.5625"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.875"
  • 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 1.1876"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 1.93"
  • Cone Backface Backing Diameter 2.17"
  • Cup Frontface Backing Diameter 3.56"
  • 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 3774
  • Cup Part Number 3732
  • 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 2.6 lb

Features

Performance Features of 3774-3732 Bearing

3774-3732 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 27,500 lbf, ensuring reliable performance in demanding conditions.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs well in various environments.

How Is 3774-3732 Bearing Engineered for Reliability?

3774-3732 Bearing features a single-row tapered roller design, optimised for combined load applications.
The chrome steel construction enhances durability, while the standard radial clearance allows for smooth operation.
Its dynamic thrust rating of 4,120 lbf ensures consistent performance under heavy loads.
The open seal design simplifies maintenance, reducing downtime.

Built for Durability: 3774-3732 Bearing

3774-3732 Bearing’s tapered roller design efficiently handles both radial and thrust loads.
The chrome steel components resist wear, ensuring a long service life even in tough conditions.
With a static radial load capacity of 34,300 lbf, it excels in heavy-duty applications.
Its ABEC-1 rating guarantees precision and reliability in industrial settings.

Steel vs Ceramic Bearings: Strengths of 3774-3732 Bearing

3774-3732 Bearing uses chrome steel for both rollers and rings, providing excellent strength and durability.
The steel cage ensures proper roller alignment, reducing friction and improving efficiency.
Its dynamic radial rating of 7,120 lbf over 90 million revolutions highlights its long-lasting performance.
The open design allows for easy lubrication, maintaining smooth operation over time.

Application

Industrial Uses of 3774-3732 Bearing
The 3774-3732 Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively.
Its chrome steel construction ensures durability in rugged environments, making it a reliable choice for long-term use.

Where Is 3774-3732 Bearing Used?
You’ll often find the 3774-3732 Bearing in automotive applications like wheel hubs and differential systems, thanks to its ability to manage both radial and thrust loads.
The inch sizing makes it compatible with many North American vehicle designs, offering versatility across different models.

Built for Heavy-Duty Use: 3774-3732 Bearing
In industrial settings, the 3774-3732 Bearing excels in conveyor systems and gearboxes, where its robust design supports high-load operations.
The open seal type allows for easy lubrication, ensuring smooth performance even under continuous use.

Automotive vs Aerospace: Applications of 3774-3732 Bearing
While the 3774-3732 Bearing is popular in automotive systems like axles, it’s also suitable for aerospace ground support equipment due to its precision and load capacity.
The steel cage adds extra strength, making it adaptable to various demanding environments.

Key Fields for 3774-3732 Bearing
The 3774-3732 Bearing is a go-to for mining equipment, where its tapered rollers handle heavy radial and axial loads with ease.
Its standard radial clearance options provide flexibility for different operational needs, ensuring reliable performance across applications.

Q&A

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