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TS (Single Row Tapered Roller Bearings) (Imperial) 81629-81964

TS (Single Row Tapered Roller Bearings) (Imperial) 81629-81964

The 81629-81964 is a single-row tapered roller bearing with a 6.3″ bore and 9.6″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 90,300 lbf and is designed for long-lasting performance.

Its open design simplifies lubrication, while the steel cage ensures durability. 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. Suitable for heavy-duty applications like industrial gearboxes or construction equipment where combined loads are common.

Weighing 15.6 lb, it offers a robust solution for demanding environments. Compliant with RoHS and REACH standards for safe and reliable use.

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Product Parameters

  • Part Number 81629-81964
  • 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 1.9687"
  • 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 7.36"
  • Cone Backface Backing Diameter 6.93"
  • Cup Frontface Backing Diameter 9.06"
  • 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 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 15.6 lb

Features

Performance Features of 81629-81964 Bearing

81629-81964 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 operational life.
With a temperature range of -30° to 110°C, it performs well in various environmental conditions.

Why Choose 81629-81964 Bearing for Precision Tasks?

81629-81964 Bearing features precise cone and cup dimensions, ensuring accurate alignment in machinery.
The tapered roller design distributes loads evenly, enhancing stability and reducing wear.
Its standard radial clearance options (C3/C4/C5) allow for flexibility in different applications.
The ABEC-1 rating ensures consistent performance for general precision needs.

Built for Reliability: 81629-81964 Bearing

81629-81964 Bearing’s chrome steel construction provides durability and resistance to wear.
The single-row design simplifies installation while maintaining high load capacity.
Effective lubrication is required to keep it running smoothly over long periods.
With a static radial load of 134,000 lbf, it handles demanding industrial tasks with ease.

Steel vs Ceramic Bearings: Strengths of 81629-81964 Bearing

81629-81964 Bearing uses chrome steel for both rollers and rings, balancing cost and performance.
Its robust design suits heavy industrial use, where ceramic alternatives may not be practical.
The steel cage ensures reliable operation under high radial and thrust loads.
This bearing is ideal for applications requiring long-term durability and consistent performance.

Application

Industrial Uses of 81629-81964 Bearing
This bearing is commonly used in heavy machinery like construction equipment and mining drills, where its tapered roller design handles combined radial and thrust loads effectively. The chrome steel construction ensures durability even in tough working conditions.

Where Is 81629-81964 Bearing Used?
You’ll often find this bearing in agricultural machinery, supporting components like gearboxes and axles. Its inch sizing makes it a good fit for older or US-made equipment that requires imperial measurements.

Built for Heavy-Duty Use: 81629-81964 Bearing
In industrial fans and pumps, 81629-81964 Bearing provides reliable performance thanks to its steel cage and standard radial clearance. The open design allows for easy lubrication, extending its service life.

Automotive vs Aerospace: Applications of 81629-81964 Bearing
In automotive applications, this bearing works well in truck wheel hubs, while its precision makes it suitable for aerospace landing gear systems. The ABEC-1 rating ensures consistent performance across different speeds.

Perfect Fit for Automation: 81629-81964 Bearing
For conveyor systems in factories, 81629-81964 Bearing offers smooth operation under heavy loads. Its single-row design simplifies installation and maintenance in automated production lines.

Q&A

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