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TS (Single Row Tapered Roller Bearings) (Imperial) 81637-81962X

TS (Single Row Tapered Roller Bearings) (Imperial) 81637-81962X

The 81637-81962X is a single-row tapered roller bearing with a 6.375″ bore and 9.625″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 90300 lbf radially and 14100 lbf in thrust, suitable for demanding applications.

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

This model is interchangeable with Timken bearings, making it a practical choice for replacements. Ideal for industrial machinery or automotive systems where combined loads are common.

Weighing 15.6 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and reliable use.

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Product Parameters

  • Part Number 81637-81962X
  • Brand TFL
  • Interchangeable Timken
  • Size 6.375" x 9.625" x 1.87"
  • Bore Dia 6.375"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 9.625"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.8437"
  • 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 7.6"
  • Cone Backface Backing Diameter 7.01"
  • Cup Frontface Backing Diameter 9.13"
  • Cup Backface Backing Diameter 8.86"
  • Cage Cone Frontface Clearance 0.15"
  • Cage Cone Backface Clearance 0.31"
  • Effective Center Location -0.21"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 81637
  • 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 15.6 lb

Features

Performance Features of 81637-81962X Bearing

81637-81962X Bearing is built with chrome steel rings and rollers, ensuring strength and durability under combined loads.
Its dynamic radial load capacity reaches 90,300 lbf, making it suitable for heavy-duty applications.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs reliably in various environments.

How Is 81637-81962X Bearing Engineered for Reliability?

81637-81962X Bearing features precise cone and cup dimensions, ensuring smooth operation and load distribution.
The tapered roller design handles both radial and thrust loads efficiently.
Its standard radial clearance allows for flexibility in different applications.
The chrome steel construction resists wear, enhancing longevity.

Built for Durability: 81637-81962X Bearing

81637-81962X Bearing’s robust chrome steel rollers and rings withstand high static radial loads up to 134,000 lbf.
The steel cage provides stability, keeping rollers in place during operation.
Designed for combined loads, it offers reliable performance in demanding conditions.
Its ABEC-1 rating ensures consistent precision and quality.

Steel vs Ceramic Bearings: Strengths of 81637-81962X Bearing

81637-81962X Bearing uses chrome steel for both rollers and rings, balancing cost and performance.
This material choice provides excellent resistance to wear and fatigue.
The bearing’s dynamic thrust rating of 14,100 lbf ensures reliable handling of axial loads.
Its standard lubrication requirement simplifies maintenance while ensuring smooth operation.

Application

Industrial Uses of 81637-81962X Bearing
81637-81962X Bearing is commonly used in heavy machinery like construction equipment and mining rigs, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability even in demanding environments.

Where Is 81637-81962X Bearing Used?
You’ll often find 81637-81962X Bearing in agricultural machinery, such as tractors and harvesters, where its robust design supports high radial and thrust loads. Its inch sizing makes it a fit for North American equipment standards.

Built for Heavy-Duty Use: 81637-81962X Bearing
81637-81962X Bearing excels in industrial gearboxes, providing reliable performance under continuous operation. The steel cage adds strength, making it suitable for high-load applications.

Automotive vs Aerospace: Applications of 81637-81962X Bearing
In automotive systems, 81637-81962X Bearing is used in wheel hubs and differentials, offering smooth operation. For aerospace, its precision and load capacity make it a choice for landing gear components.

Key Fields for 81637-81962X Bearing
81637-81962X Bearing is ideal for railway applications, where its tapered rollers manage heavy axial and radial forces. The standard radial clearance ensures consistent performance over long distances.

Q&A

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