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TS (Single Row Tapered Roller Bearings) (Imperial) 88900-88128

TS (Single Row Tapered Roller Bearings) (Imperial) 88900-88128

The 88900-88128 is a single-row tapered roller bearing with a 9″ bore and 12.875″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 124000 lbf radially and 26800 lbf thrust, making it 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, offering a reliable replacement option. Ideal for industrial machinery or large equipment where robust performance is needed.

Weighing 26.70 lb, it’s built to last while meeting RoHS and REACH standards for safety and compliance. The standard radial clearance ensures versatility in various setups.

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Product Parameters

  • Part Number 88900-88128
  • Brand TFL
  • Interchangeable Timken
  • Size 9" x 12.875" x 2.0625"
  • Bore Dia 9"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 12.875"
  • Outer Dia Tolerance +0.002" to 0
  • Cone Width 1.9375"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.375"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 2.0625"
  • Width Tolerance +0.014" to -0.01"
  • Cone Backface ToClear Radius 0.25"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 10.69"
  • Cone Backface Backing Diameter 9.96"
  • Cup Frontface Backing Diameter 12.20"
  • Cup Backface Backing Diameter 11.89"
  • Cage Cone Frontface Clearance 0.14"
  • Cage Cone Backface Clearance 0.41"
  • Effective Center Location 0.56"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 88900
  • 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 26.70 lb

Features

Performance Features of 88900-88128 Bearing

88900-88128 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 124,000 lbf, making it suitable for heavy-duty applications.

The single-row tapered roller design ensures smooth operation and efficient load distribution.
With a standard radial clearance, it provides reliable performance in various industrial settings.

88900-88128 Bearing operates within a temperature range of -30° to 110°C, ensuring versatility.
The steel cage maintains roller alignment, reducing wear and extending service life.

This bearing requires lubrication for optimal performance and longevity.
Its ABEC-1 rating ensures consistent precision in demanding conditions.

Application

Industrial Uses of 88900-88128 Bearing
88900-88128 Bearing is commonly used in heavy machinery like mining equipment and construction gear, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in tough working conditions.

Where Is 88900-88128 Bearing Used?
You’ll often find 88900-88128 Bearing in agricultural machinery, such as tractors and harvesters, where its robust design supports high radial and thrust loads. The inch sizing makes it a good fit for North American equipment standards.

Built for Heavy-Duty Use: 88900-88128 Bearing
88900-88128 Bearing excels in industrial fans and pumps, thanks to its ability to manage both radial and axial forces. The open design allows for easy lubrication, extending its service life in demanding environments.

Automotive vs Aerospace: Applications of 88900-88128 Bearing
In automotive applications, 88900-88128 Bearing is ideal for wheel hubs and differentials, offering reliable performance under stress. For aerospace, its precision and load capacity make it suitable for auxiliary systems.

Essential Roles of 88900-88128 Bearing
88900-88128 Bearing plays a key role in railway applications, particularly in axle boxes where combined loads are common. The steel cage and chrome steel rollers ensure smooth operation over long distances.

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