TS (Single Row Tapered Roller Bearings) (Imperial) 88925-88128

The 88925-88128 is a single-row tapered roller bearing with a 9.25″ bore and 12.875″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 124,000 lbf radially and 26,800 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 or automotive systems where combined loads are common.

Weighing 24.7 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a reliable option for various engineering needs.

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Description

Features

Application

Q&A

Product Parameters

Part Number 88925-88128
Brand TFL
Interchangeable Timken
Size 9.25" x 12.875" x 2.0625"
Bore Dia 9.25"
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 10.83"
Cone Backface Backing Diameter 10.16"
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 88925
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 24.7 lb

Features

How Is 88925-88128 Bearing Engineered for Reliability?

88925-88128 Bearing features chrome steel rings and rollers, ensuring strength and durability under combined loads.
Its dynamic radial load capacity reaches 124,000 lbf, making it suitable for heavy-duty applications.

The single-row tapered roller design provides effective load distribution, enhancing performance.
With a standard radial clearance, it offers reliable operation in various industrial settings.

88925-88128 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.

Application

Industrial Uses of 88925-88128 Bearing
88925-88128 Bearing is commonly used in heavy machinery like mining equipment and construction vehicles, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in tough working conditions.

In automotive applications, 88925-88128 Bearing supports large axles and wheel hubs, providing stability under heavy loads. Its imperial sizing makes it a straightforward replacement for Timken bearings in many North American vehicles.

For industrial fans and pumps, 88925-88128 Bearing’s open design allows for easy lubrication, extending service life in continuous operation. The standard radial clearance offers reliable performance without frequent adjustments.

Where Is 88925-88128 Bearing Used?
You’ll often find 88925-88128 Bearing in agricultural machinery, such as tractors and harvesters, where its robust design copes with uneven loads. The steel cage adds extra strength for long-term use.

In material handling systems, 88925-88128 Bearing ensures smooth conveyor belt operation, even under heavy loads. Its ABEC-1 rating provides sufficient precision for most industrial applications.

Built for Heavy-Duty Use: 88925-88128 Bearing
88925-88128 Bearing excels in forestry equipment, where its tapered rollers manage both radial and thrust forces. The inch measurements simplify replacements in older machinery.

For railway applications, 88925-88128 Bearing’s high dynamic load capacity makes it suitable for freight car axles. The temperature range ensures performance in varying climates.

Light-Duty vs Heavy-Duty: Best Uses for 88925-88128 Bearing
In light-duty scenarios like warehouse trolleys, 88925-88128 Bearing offers over-engineered reliability. For heavy-duty uses like crane slewing rings, it delivers consistent performance.

The bearing’s chrome steel rollers resist wear in high-stress environments like oil rigs. Its compatibility with Timken designs makes it a versatile choice across industries.