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TS (Single Row Tapered Roller Bearings) (Imperial) 641-633

TS (Single Row Tapered Roller Bearings) (Imperial) 641-633

The 641-633 is a single-row tapered roller bearing with a 2.625″ bore and 5.125″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 62,100 lbf and works well in temperatures from -30°C to 110°C.

Its open design allows easy lubrication, while the steel cage ensures durability. The bearing is interchangeable with Timken models, making it a practical choice for replacements.

With standard radial clearance and ABEC-1 rating, it offers reliable performance for industrial use. Ideal for heavy-duty applications like gearboxes or construction equipment where combined loads are common.

Weighing 5.2 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and sustainable use.

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Product Parameters

  • Part Number 641-633
  • Brand TFL
  • Interchangeable Timken
  • Size 2.625" x 5.125" x 1.625"
  • Bore Dia 2.625"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 5.125"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.625"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.25"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.625"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 3.66"
  • Cone Backface Backing Diameter 3.27"
  • Cup Frontface Backing Diameter 4.89"
  • Cup Backface Backing Diameter 4.57"
  • 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 641
  • Cup Part Number 633
  • 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 62100 lbf
  • Static Radial Load 67000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 16100 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 9980 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 5.2 lb

Features

How Is 641-633 Bearing Engineered for Reliability?

641-633 Bearing features chrome steel rings and rollers, ensuring strength and durability under combined loads.
Its dynamic radial load capacity reaches 62,100 lbf, making it suitable for heavy-duty applications.

The tapered roller design distributes loads evenly, reducing stress and extending service life.
With a standard radial clearance, it offers reliable performance in various operating conditions.

641-633 Bearing operates within a temperature range of -30° to 110°C, adapting to different environments.
The steel cage maintains roller alignment, ensuring smooth operation and reduced wear.

Application

Common Applications of 641-633 Bearing
The 641-633 Bearing is widely used in industrial equipment like heavy-duty gearboxes and conveyor systems, where its tapered roller design handles combined loads efficiently. Its chrome steel construction ensures durability in demanding environments.

In automotive applications, 641-633 Bearing is often found in truck wheel hubs and differential systems, providing reliable performance under high radial and thrust loads. The imperial sizing makes it a convenient choice for North American vehicle manufacturers.

For automation systems, 641-633 Bearing supports robotic arms and assembly line machinery, where precision and load capacity are key. The open design allows for easy lubrication, extending service life in continuous operation.

Where Is 641-633 Bearing Used?
You’ll often spot 641-633 Bearing in agricultural machinery, such as tractors and harvesters, where its robust design withstands rough conditions. The steel cage adds extra resilience against shock loads.

In construction equipment, 641-633 Bearing plays a vital role in excavators and cranes, handling heavy loads with ease. Its ABEC-1 rating ensures consistent performance without overcomplicating the design.

Built for Heavy-Duty Use: 641-633 Bearing
The 641-633 Bearing excels in mining equipment, where its tapered rollers manage extreme radial and axial forces. The standard radial clearance option balances precision and durability.

For railway applications, 641-633 Bearing is a go-to for axle boxes, thanks to its reliable load ratings. The chrome steel rollers resist wear even under constant vibration and stress.

Light-Duty vs Heavy-Duty: Best Uses for 641-633 Bearing
In light-duty scenarios like industrial fans, 641-633 Bearing offers smooth rotation with minimal maintenance. Its open design simplifies inspections and relubrication.

For heavy-duty tasks like steel mill machinery, 641-633 Bearing’s high dynamic load capacity ensures long-term reliability. The inch measurements make it compatible with older equipment.

Q&A

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