8G4189 Self-Aligning Bearing for Caterpillar Challenger Equipment

8G4189 is a self-aligning spherical bearing used in Caterpillar Challenger equipment. It is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The bearing is identified by SKU 8G4189 and is listed for Caterpillar Challenger models in the 65, 75, 85, and 95E series. The applicable machine models and corresponding cross-reference numbers are provided below.

Fitment

• Caterpillar Challenger 65C
• Caterpillar Challenger 65D
• Caterpillar Challenger 65E
• Caterpillar Challenger 75C
• Caterpillar Challenger 75D
• Caterpillar Challenger 75E
• Caterpillar Challenger 85C
• Caterpillar Challenger 85D
• Caterpillar Challenger 85E
• Caterpillar Challenger 95E

The listed fitment applies to the Caterpillar Challenger equipment models named above. The part type is a self-aligning bearing, classified under spherical bearings.

Cross-reference numbers

• 8G4189
• 1701371
• 5W2813

Part number 8G4189 is the SKU and equipment manufacturer reference supplied for this bearing. Numbers 1701371 and 5W2813 are listed as interchange or cross-reference numbers for the same part application.

Specifications