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TS (Single Row Tapered Roller Bearings) (Imperial) 637-632A

TS (Single Row Tapered Roller Bearings) (Imperial) 637-632A

The 637-632A is a single-row tapered roller bearing with a 2.375″ bore and 5.375″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 52400 lbf radially and 8420 lbf thrust, making it versatile for various applications.

Its open design allows easy lubrication, while the steel cage ensures durability. 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 heavy-duty machinery like gearboxes or industrial equipment where combined loads are common.

Weighing 6.8 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for industrial use.

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Product Parameters

  • Part Number 637-632A
  • Brand TFL
  • Interchangeable Timken
  • Size 2.375" x 5.375" x 1.6251"
  • Bore Dia 2.375"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 5.375"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.625"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.5625"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.6251"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 2.83"
  • Cone Backface Backing Diameter 3.07"
  • Cup Frontface Backing Diameter 5.04"
  • Cup Backface Backing Diameter 4.65"
  • Cage Cone Frontface Clearance 0.1"
  • Cage Cone Backface Clearance 0.15"
  • Effective Center Location -0.44"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 637
  • Cup Part Number 632A
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 635
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 52400 lbf
  • Static Radial Load 67000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 13600 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 8420 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 6.8 lb

Features

How Is 637-632A Bearing Engineered for Reliability?

637-632A Bearing features chrome steel rings and rollers, providing strong resistance to combined loads.
Its dynamic radial load capacity reaches 52,400 lbf, ensuring dependable performance in heavy-duty applications.

The steel cage maintains proper roller alignment, reducing friction and extending service life.
With a temperature range of -30° to 110°C, it performs reliably in various operating conditions.

Designed for combined load handling, 637-632A Bearing balances durability and efficiency.
Its standard radial clearance options allow for flexibility in different applications.

Application

Industrial Uses of 637-632A Bearing
The 637-632A Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. Its chrome steel construction ensures durability in tough working conditions.

In automotive applications, 637-632A Bearing fits well in wheel hubs and drivetrains, providing reliable performance under radial and thrust loads. The inch sizing makes it a good match for American-made vehicles.

For industrial conveyor systems, 637-632A Bearing’s open design allows for easy lubrication, extending its service life in high-load scenarios. The steel cage adds stability during continuous operation.

Where Is 637-632A Bearing Used?
You’ll often find 637-632A Bearing in mining equipment, where its robust design handles harsh environments. The standard radial clearance ensures smooth operation even under heavy loads.

In power transmission systems, 637-632A Bearing supports shafts and gears, thanks to its high dynamic radial load capacity. The ABEC-1 rating makes it suitable for general industrial applications.

Built for Heavy-Duty Use: 637-632A Bearing
This bearing excels in forestry machinery, where its tapered rollers manage uneven loads effortlessly. The chrome steel rollers resist wear, even in dusty or wet conditions.

For pump systems, 637-632A Bearing’s temperature range (-30° to 110°C) ensures reliability in both hot and cold environments. The steel cage keeps rollers aligned for consistent performance.

Automotive vs Aerospace: Applications of 637-632A Bearing
In automotive settings, 637-632A Bearing handles wheel and axle loads with ease. Its inch sizing aligns with many US and UK vehicle standards.

For aerospace ground equipment, this bearing’s static radial load capacity (67000 lbf) makes it useful in support machinery. However, it’s not typically used in-flight due to ABEC-1 precision limits.

Q&A

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