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TS (Single Row Tapered Roller Bearings) (Imperial) 81630-81964

TS (Single Row Tapered Roller Bearings) (Imperial) 81630-81964

The 81630-81964 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 radially and 14,100 lbf in thrust, making it a robust choice 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 from -30°C to 110°C, suitable for various industrial environments.

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

Weighing 15.3 lb, it’s built to last while meeting RoHS and REACH standards for safety and compliance. The standard radial clearance ensures easy installation and maintenance.

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Product Parameters

  • Part Number 81630-81964
  • Brand TFL
  • Interchangeable Timken
  • Size 6.2973" x 9.6457" x 1.875"
  • Bore Dia 6.2973"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 9.6457"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.8437"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.3125"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.875"
  • Width Tolerance +0.014" to -0.01"
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 7.56"
  • Cone Backface Backing Diameter 6.93"
  • Cup Frontface Backing Diameter 9.06"
  • 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 81630
  • Cup Part Number 81964
  • 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 15.3 lb

Features

How Is 81630-81964 Bearing Engineered for Reliability?

81630-81964 Bearing features 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 wear for extended performance.
With a temperature range of -30° to 110°C, it operates reliably in various conditions.

What Makes 81630-81964 Bearing Suitable for High-Temperature Applications?

81630-81964 Bearing is built with chrome steel components, offering stability in temperatures up to 110°C.
The open design allows for effective lubrication, preventing overheating during operation.
Its robust construction ensures consistent performance even in demanding environments.
The standard radial clearance options provide flexibility for different application needs.

Built for Durability: 81630-81964 Bearing

81630-81964 Bearing’s single-row tapered roller design handles both radial and thrust loads efficiently.
The precise cone and cup width tolerances ensure a secure fit and smooth operation.
Chrome steel materials enhance resistance to wear, prolonging the bearing’s service life.
With a static radial load capacity of 134,000 lbf, it excels in heavy-load scenarios.

Application

Industrial Uses of 81630-81964 Bearing
This bearing is commonly used in heavy machinery like construction equipment and mining drills, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in tough working conditions.

Where Is 81630-81964 Bearing Used?
You’ll often find 81630-81964 Bearing in agricultural machinery, such as tractors and harvesters, where its high load capacity supports smooth operation. Its inch sizing makes it a good fit for North American equipment standards.

Built for Heavy-Duty Use: 81630-81964 Bearing
In industrial gearboxes, 81630-81964 Bearing provides reliable performance under radial and thrust loads. The steel cage adds strength, making it suitable for long-term use in demanding environments.

Automotive vs Aerospace: Applications of 81630-81964 Bearing
In automotive applications, 81630-81964 Bearing works well in truck wheel hubs, offering stability under heavy loads. For aerospace, its precision fits auxiliary systems where reliability is key.

Key Fields for 81630-81964 Bearing
Railway systems benefit from 81630-81964 Bearing’s ability to handle vibrations and shocks. The standard radial clearance ensures consistent performance across different temperature ranges.

Q&A

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