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TS (Single Row Tapered Roller Bearings) (Imperial) 81629-81962X

TS (Single Row Tapered Roller Bearings) (Imperial) 81629-81962X

The 81629-81962X is a single-row tapered roller bearing with a 6.3″ bore and 9.6″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 90,300 lbf and works in temperatures from -30°C to 110°C.

Its open design allows easy lubrication, while the steel cage ensures durability. The bearing comes with standard radial clearance and meets ABEC-1 precision standards.

This model is interchangeable with Timken bearings, making it a practical choice for replacements. Ideal for heavy-duty applications like truck axles or industrial gearboxes where combined loads are common.

Weighing 16.3 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 81629-81962X
  • Brand TFL
  • Interchangeable Timken
  • Size 6.2973" x 9.625" x 1.87"
  • Bore Dia 6.2973"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 9.625"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.9687"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.625"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.87"
  • Width Tolerance +0.014" to -0.01"
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 7.36"
  • Cone Backface Backing Diameter 6.93"
  • Cup Frontface Backing Diameter 9.13"
  • Cup Backface Backing Diameter 8.86"
  • Cage Cone Frontface Clearance 0.03"
  • Cage Cone Backface Clearance 0.31"
  • Effective Center Location -0.21"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 81629
  • Cup Part Number 81962X
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 81000
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 90300 lbf
  • Static Radial Load 134000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 23400 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 14100 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 16.300 lb

Features

Performance Features of 81629-81962X Bearing

81629-81962X Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 90,300 lbf, ensuring reliable performance in heavy-duty applications.
The steel cage maintains roller alignment, reducing friction and extending service life.
With a temperature range of -30° to 110°C, it performs well in various operating conditions.

How Does 81629-81962X Bearing Resist Wear?

81629-81962X Bearing’s chrome steel construction provides excellent wear resistance, even under high stress.
The tapered roller design distributes loads evenly, minimising surface fatigue.
Its standard radial clearance options allow for optimal performance in different applications.
Regular lubrication ensures smooth operation and further enhances durability.

Engineered for Precision: 81629-81962X Bearing

81629-81962X Bearing features precise cone and cup width tolerances for accurate fitment.
The effective center location of -0.21″ ensures proper alignment in assembly.
With ABEC-1 rating, it delivers consistent performance for industrial applications.
The open design allows for easy lubrication access, maintaining optimal operation.

Steel vs Ceramic Bearings: Strengths of 81629-81962X Bearing

81629-81962X Bearing’s chrome steel construction provides robust strength at a competitive cost.
It handles dynamic thrust loads up to 14,100 lbf, suitable for demanding environments.
The steel cage offers reliable performance without the brittleness of ceramic alternatives.
Weighing 16.300 lb, it balances durability with practical handling characteristics.

Application

Industrial Uses of 81629-81962X Bearing
The 81629-81962X Bearing is commonly used in heavy machinery like construction equipment and mining rigs, where its tapered roller design handles combined loads effectively. Its chrome steel construction ensures durability in tough conditions.

In automotive applications, 81629-81962X Bearing fits well in truck wheel hubs and differential systems, providing reliable performance under high stress. The inch sizing makes it compatible with many North American vehicle models.

For industrial conveyor systems, 81629-81962X Bearing’s open design allows for easy lubrication, extending service life in continuous operation. The steel cage adds stability during high-load scenarios.

Where Is 81629-81962X Bearing Used?
You’ll often find 81629-81962X Bearing in agricultural machinery, such as tractors and harvesters, where its robust design handles uneven loads. The ABEC-1 rating ensures consistent performance.

In wind turbines, 81629-81962X Bearing supports rotor shafts, thanks to its high dynamic radial load capacity. The tapered rollers distribute stress evenly, reducing wear over time.

Built for Heavy-Duty Use: 81629-81962X Bearing
The 81629-81962X Bearing excels in railway applications, particularly in axle boxes where combined loads are common. Its standard radial clearance allows for smooth operation under varying temperatures.

For oil and gas equipment, 81629-81962X Bearing’s chrome steel rollers withstand harsh environments. The open seal type simplifies maintenance in remote locations.

Automotive vs Aerospace: Applications of 81629-81962X Bearing
In automotive settings, 81629-81962X Bearing is ideal for heavy-duty trucks, handling both radial and thrust loads. Its inch measurements align with many commercial vehicle standards.

For aerospace ground support equipment, 81629-81962X Bearing offers reliability in load-handling systems. The steel cage ensures stability during frequent use.

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