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TS (Single Row Tapered Roller Bearings) (Imperial) 641-634W

TS (Single Row Tapered Roller Bearings) (Imperial) 641-634W

The 641-634W is a single-row tapered roller bearing with a 2.625″ bore and 5.375″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 62,100 lbf and is designed for smooth operation in various conditions.

Its open design allows for easy lubrication, while the steel cage ensures durability. The bearing can withstand temperatures from -30°C to 110°C, making it versatile for different environments.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for heavy-duty applications like industrial machinery or vehicle transmissions where combined loads are common.

Weighing 6.4 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for various industries. The standard radial clearance ensures easy installation and maintenance.

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Product Parameters

  • Part Number 641-634W
  • Brand TFL
  • Interchangeable Timken
  • Size 2.625" x 5.375" x 1.7814"
  • Bore Dia 2.625"
  • 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 1.4063"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.7814"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.06"
  • Cone Frontface Backing Diameter 3.66"
  • Cone Backface Backing Diameter 3.27"
  • Cup Frontface Backing Diameter 4.96"
  • Cup Backface Backing Diameter 4.80"
  • 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 634W
  • 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 6.4 lb

Features

Performance Features of 641-634W Bearing

641-634W Bearing is constructed with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 62,100 lbf, ensuring reliable performance in demanding applications.
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 environmental conditions.

How Does 641-634W Bearing Reduce Friction?

641-634W Bearing’s tapered roller design minimises friction, promoting smooth operation under heavy loads.
The chrome steel rollers and precision-engineered cage work together to reduce wear.
Its effective centre location of -0.44″ ensures optimal load distribution.
This design feature helps maintain efficiency even during prolonged use.

Built for Reliability: 641-634W Bearing

641-634W Bearing’s single-row construction provides stability and consistent performance.
With a static radial load capacity of 67,000 lbf, it handles demanding industrial applications.
The standard radial clearance option allows for flexibility in different operating conditions.
Its ABEC-1 rating confirms consistent quality and precision.

Application

Industrial Uses of 641-634W Bearing
The 641-634W Bearing is widely used in heavy machinery, such as construction equipment and mining tools, where its tapered roller design handles combined loads effectively. Its chrome steel construction ensures durability even in demanding environments.

In automotive applications, 641-634W Bearing supports axle systems and wheel hubs, providing reliable performance under high radial and thrust loads. The inch sizing makes it a common choice for North American vehicle models.

For industrial conveyor systems, 641-634W Bearing’s open design simplifies lubrication and maintenance, extending service life. The steel cage adds strength, making it suitable for continuous operation.

Where Is 641-634W Bearing Used?
You’ll often find 641-634W Bearing in agricultural machinery, like tractors and harvesters, where its robust design handles rough terrain. The standard radial clearance ensures smooth operation under varying loads.

In power transmission systems, 641-634W Bearing supports gearboxes and driveshafts, thanks to its high dynamic load capacity. The ABEC-1 rating balances precision and cost-effectiveness for general industrial use.

Built for Heavy-Duty Use: 641-634W Bearing
The 641-634W Bearing excels in forestry equipment, such as log splitters, where its tapered rollers manage heavy loads. Its temperature range (-30° to 110°C) suits outdoor applications.

For material handling equipment, 641-634W Bearing’s steel cage and chrome steel rollers resist wear in high-friction scenarios. The inch measurements ensure compatibility with older machinery.

Automotive vs Aerospace: Applications of 641-634W Bearing
In automotive settings, 641-634W Bearing is ideal for truck wheel ends, offering durability under heavy loads. The combined load capacity makes it versatile for various vehicle components.

While not typically used in aerospace, 641-634W Bearing fits well in ground support equipment, like tugs and loaders. Its standard radial clearance provides reliable performance without excessive precision costs.

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