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TS (Single Row Tapered Roller Bearings) (Imperial) 88931-88128

TS (Single Row Tapered Roller Bearings) (Imperial) 88931-88128

The 88931-88128 is a single-row tapered roller bearing with a 9.3125″ bore and 12.875″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 124,000 lbf radial and 26,800 lbf thrust, making it robust for heavy-duty use.

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

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for industrial machinery or automotive applications where high radial and thrust loads are common.

Weighing 23 lb, it’s built to last and complies with RoHS and REACH standards for safe use. The standard radial clearance ensures versatile performance across various conditions.

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Product Parameters

  • Part Number 88931-88128
  • Brand TFL
  • Interchangeable Timken
  • Size 9.3125" x 12.875" x 1.8125"
  • Bore Dia 9.3125"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 12.875"
  • Outer Dia Tolerance +0.002" to 0
  • Cone Width 1.75"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.375"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.8125"
  • Width Tolerance +0.014" to -0.01"
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 10.87"
  • Cone Backface Backing Diameter 10"
  • Cup Frontface Backing Diameter 12.20"
  • Cup Backface Backing Diameter 11.89"
  • Cage Cone Frontface Clearance 0.08"
  • Cage Cone Backface Clearance 0.16"
  • Effective Center Location 0.81"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 88931
  • Cup Part Number 88128
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 88000
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 124000 lbf
  • Static Radial Load 185000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 32200 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 26800 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 23 lb

Features

Performance Features of 88931-88128 Bearing

88931-88128 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 124,000 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 environments.

How Does 88931-88128 Bearing Resist Wear?

88931-88128 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 allows for smooth operation, reducing unnecessary friction.
This design ensures consistent performance over extended periods.

Built for Reliability: 88931-88128 Bearing

88931-88128 Bearing is engineered for durability with a single-row tapered roller construction.
It handles dynamic thrust loads up to 26,800 lbf, making it suitable for demanding applications.
The steel cage and chrome steel components work together to enhance longevity.
Its ABEC-1 rating ensures dependable precision in various industrial settings.

Steel vs Ceramic Bearings: Strengths of 88931-88128 Bearing

88931-88128 Bearing’s chrome steel rollers offer superior strength compared to ceramic alternatives.
It withstands static radial loads up to 185,000 lbf, ideal for heavy machinery.
The steel cage provides robust support, maintaining roller alignment under stress.
This combination ensures reliable performance in high-load scenarios.

Application

Key Fields for 88931-88128 Bearing
88931-88128 Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined radial and thrust loads effectively. The chrome steel construction ensures durability in demanding environments.

In automotive applications, 88931-88128 Bearing fits well in truck wheel hubs and differential systems, providing reliable performance under high loads. Its inch sizing makes it compatible with many North American vehicle designs.

For industrial gearboxes, 88931-88128 Bearing’s single-row design offers precise alignment and smooth operation. The open seal type allows for easy lubrication, extending service life in continuous-use scenarios.

In agricultural machinery, 88931-88128 Bearing supports components like PTO shafts, where its robust build withstands dirt and moisture. The steel cage adds extra resilience in rough working conditions.

Q&A

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