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TS (Single Row Tapered Roller Bearings) (Imperial) 642-632A

TS (Single Row Tapered Roller Bearings) (Imperial) 642-632A

The 642-632A is a single-row tapered roller bearing with a 2.6875″ bore and 5.375″ outer diameter, crafted from robust chrome steel. It handles combined loads up to 52,400 lbf radially and 8,420 lbf thrust, making it suitable for heavy-duty applications.

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

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

Weighing 6.2 lb, it’s built to last while maintaining standard radial clearance. Compliant with RoHS and REACH standards for safe and sustainable use.

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Product Parameters

  • Part Number 642-632A
  • Brand TFL
  • Interchangeable Timken
  • Size 2.6875" x 5.375" x 1.6251"
  • Bore Dia 2.6875"
  • 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 3.74"
  • Cone Backface Backing Diameter 3.35"
  • 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 642
  • 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 6.2 lb

Features

Why Choose 642-632A Bearing for Precision Tasks?

642-632A Bearing features a single row tapered roller design, ideal for handling combined radial and thrust loads.
Its chrome steel construction ensures durability, with a dynamic radial load capacity of 52,400 lbf.

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

642-632A Bearing’s standard radial clearance allows for smooth operation in diverse applications.
Its interchangeable design with Timken bearings offers flexibility and ease of replacement.

Application

Industrial Uses of 642-632A Bearing
The 642-632A Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined radial and thrust loads effectively. Its chrome steel construction ensures durability even in demanding environments.

Where Is 642-632A Bearing Used?
You’ll often find the 642-632A Bearing in agricultural machinery, such as tractors and harvesters, where its robust design supports high loads. The open seal type allows for easy lubrication, extending its service life.

Built for Heavy-Duty Use: 642-632A Bearing
The 642-632A Bearing excels in industrial gearboxes, providing reliable performance under continuous operation. Its standard radial clearance makes it versatile for various applications.

Automotive vs Aerospace: Applications of 642-632A Bearing
In automotive systems, the 642-632A Bearing is ideal for wheel hubs and differentials, thanks to its high load capacity. For aerospace, it’s less common but can be found in ground support equipment.

Perfect Fit for Automation: 642-632A Bearing
The 642-632A Bearing works well in automated conveyor systems, where precision and durability are key. Its steel cage ensures smooth operation even under repetitive stress.

Q&A

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