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TS (Single Row Tapered Roller Bearings) (Imperial) 376A-372A

TS (Single Row Tapered Roller Bearings) (Imperial) 376A-372A

The 376A-372A is a single-row tapered roller bearing with a 1.7717″ bore and 3.8125″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 19800 lbf radially and 2970 lbf in thrust, making it versatile for various applications.

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

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

Weighing 1.7 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number 376A-372A
  • Brand TFL
  • Interchangeable Timken
  • Size 1.7717" x 3.8125" x 0.8751"
  • Bore Dia 1.7717"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.8125"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.875"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.75"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.8751"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.09"
  • Cup Backface ToClear Radius 0.06"
  • Cone Frontface Backing Diameter 2.05"
  • Cone Backface Backing Diameter 2.2"
  • Cup Frontface Backing Diameter 3.56"
  • Cup Backface Backing Diameter 3.39"
  • Cage Cone Frontface Clearance 0.09"
  • Cage Cone Backface Clearance 0.01"
  • Effective Center Location -0.15"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 376A
  • Cup Part Number 372A
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 375
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 19800 lbf
  • Static Radial Load 22700 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 5120 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 2970 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 1.7 lb

Features

Performance Features of 376A-372A Bearing

376A-372A Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 19,800 lbf, making it suitable for heavy-duty applications.
The steel cage maintains roller alignment, ensuring smooth operation and reduced wear.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

How Is 376A-372A Bearing Engineered for Reliability?

376A-372A Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction enhances durability, while the standard radial clearance ensures consistent performance.
Its dynamic thrust rating of 2,970 lbf (Ca90) provides reliable operation under demanding conditions.
The open design allows for easy lubrication, extending service life.

Built for Durability: 376A-372A Bearing

376A-372A Bearing’s chrome steel rollers and rings resist wear, even under high radial loads.
The steel cage design keeps rollers in place, reducing friction and noise.
With a static radial load capacity of 22,700 lbf, it handles heavy loads with ease.
Its ABEC-1 rating ensures consistent precision in various applications.

Application

Industrial Uses of 376A-372A Bearing
376A-372A Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in tough working conditions.

What Makes 376A-372A Bearing a Preferred Choice?
In automotive applications, 376A-372A Bearing fits well in wheel hubs and differential systems, providing reliable performance under radial and thrust loads. Its inch sizing makes it compatible with many North American vehicle models.

Built for Heavy-Duty Use: 376A-372A Bearing
For industrial fans and pumps, 376A-372A Bearing offers smooth operation thanks to its standard radial clearance. The steel cage adds strength, making it suitable for high-vibration environments.

Automotive vs Aerospace: Applications of 376A-372A Bearing
While 376A-372A Bearing is popular in truck axles and drivetrains, its precision also suits aerospace landing gear components. The ABEC-1 rating ensures consistent performance in both sectors.

Essential Roles of 376A-372A Bearing
In conveyor systems, 376A-372A Bearing’s tapered rollers manage heavy loads while maintaining alignment. The open design allows for easy lubrication, extending service life in continuous operations.

Q&A

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