2K-5103 taper roller bearing for CAT bulldozer spare part

Short Description:

Taper roller bearing for Caterpillar D8L/D9L/D10N bulldozer, 966F/980F wheel loader drivetrain, capable of bearing both radial load and axial thrust load.

Product Detail

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description

Taper roller bearing is a core load-bearing component of drivetrain system. With tapered roller structure, it can bear radial force and axial thrust simultaneously, reduce friction of rotating pairs, stabilize clearance and ensure smooth operation of transmission and final drive. Roller spalling, raceway wear, excessive clearance and poor lubrication will cause abnormal noise, overheating and transmission jitter, and may even lead to jamming and damage of transmission parts.

Part No.:2K-5103
Type: Taper roller bearing (cone assembly with rollers & cage)
Matching Cup:1J2860
Structure: Single row tapered roller
Cage Material: Stamped steel cage
Load Feature: Combined radial and axial load
Working Condition: Heavy load, medium-low speed transmission
Bearing Set: 2K-5103 + 1J2860

Application Scenarios

Fits Caterpillar D8L, D9L, D10N track-type tractor, 966C/966F/966F II, 980F, 980F II wheel loader, 814/815/816F compactor, 589 pipelayer, 613 series motor grader, widely used in final drive, wheel hub, differential and transmission assembly.

FAQ 

Q:Can I replace the cone or cup separately?
A:Separate replacement is not recommended. The cone, cup and rollers are matched and ground as a set, mixed assembly will cause abnormal clearance and rapid wear.

Q:What are common causes of overheating?
A:Too small preload clearance, insufficient or wrong lubricant oil and excessive axial thrust load are the main reasons.

Q:How much preload should be applied during installation?
A:Preload value varies for different machines, follow official Cat service manual instead of empirical operation.

Q:Can I keep running if the bearing has sanding noise?
A:Stop operation immediately. Noise indicates damaged raceway or rollers, continuous operation will destroy the whole drivetrain assembly.

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