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TS (Single Row Tapered Roller Bearings) (Imperial) 93812-J93129A

TS (Single Row Tapered Roller Bearings) (Imperial) 93812-J93129A

The 93812-J93129A is a single-row tapered roller bearing with an 8.125″ bore and 12.5984″ outer diameter, crafted from robust chrome steel. It manages combined loads up to 164,000 lbf radially and 38,200 lbf thrust, suitable 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 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, gearboxes, or construction equipment where combined loads are common.

Weighing 39 lb, it’s built to handle demanding conditions while complying with RoHS and REACH standards. The standard radial clearance ensures reliable performance in various settings.

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Product Parameters

  • Part Number 93812-J93129A
  • Brand TFL
  • Interchangeable Timken
  • Size 8.125" x 12.5984" x 2.5"
  • Bore Dia 8.125"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 12.5984"
  • Outer Dia Tolerance +0.002" to 0
  • Cone Width 2.5"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.8125"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 2.5"
  • Width Tolerance +0.014" to -0.01"
  • Cone Backface ToClear Radius 0.170"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 9.88"
  • Cone Backface Backing Diameter 9.06"
  • Cup Frontface Backing Diameter 11.75"
  • Cup Backface Backing Diameter 11.30"
  • Cage Cone Frontface Clearance 0.21"
  • Cage Cone Backface Clearance 0.32"
  • Effective Center Location 0.31"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 93812
  • Cup Part Number J93129A
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 93000
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 164000 lbf
  • Static Radial Load 290000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 42600 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 38200 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 39 lb

Features

Performance Features of 93812-J93129A Bearing

93812-J93129A Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 164,000 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.

How Is 93812-J93129A Bearing Engineered for Reliability?

93812-J93129A Bearing features a single-row tapered roller design, ideal for handling both radial and thrust loads.
The chrome steel construction provides durability, while the standard radial clearance ensures smooth operation.
Its dynamic thrust rating of 38,200 lbf makes it suitable for demanding industrial uses.
The bearing requires lubrication, but its robust design minimises maintenance needs.

Built for Durability: 93812-J93129A Bearing

93812-J93129A Bearing’s chrome steel rollers and rings enhance its wear resistance and longevity.
With a static radial load capacity of 290,000 lbf, it excels in high-load applications.
The tapered roller design ensures efficient load distribution, reducing stress on components.
Its ABEC-1 rating guarantees consistent precision and performance.

Application

Industrial Uses of 93812-J93129A Bearing
The 93812-J93129A Bearing is widely used in heavy machinery like construction equipment and mining gear, where its tapered roller design handles combined loads effortlessly.
Its chrome steel construction ensures durability even in tough conditions, making it a reliable choice for industrial applications.

Where Is 93812-J93129A Bearing Used?
You’ll often find the 93812-J93129A Bearing in large vehicles like trucks and agricultural machinery, where its high load capacity keeps things running smoothly.
The imperial sizing makes it a perfect fit for North American equipment, ensuring easy replacement and compatibility.

Built for Heavy-Duty Use: 93812-J93129A Bearing
This bearing excels in applications like gearboxes and drivetrains, where its single-row tapered rollers manage both radial and thrust loads.
The steel cage adds extra strength, making it suitable for high-stress environments.

Automotive vs Aerospace: Applications of 93812-J93129A Bearing
In automotive settings, the 93812-J93129A Bearing supports axles and wheel hubs, thanks to its robust design.
While not typically used in aerospace, its precision and load capacity make it ideal for ground-based heavy machinery.

Perfect Fit for Automation: 93812-J93129A Bearing
The 93812-J93129A Bearing works well in automated production lines, where consistent performance is key.
Its standard radial clearance options allow for flexibility in various industrial setups.

Q&A

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