3B4124 Tapered Roller Bearings fit Caterpillar

3B4124 is a tapered roller bearing used in Caterpillar equipment. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

Fitment

The bearing is used on the following Caterpillar machine models and series:

• Articulated trucks: 735, 735B, 740, 740B, D25C, D350C, D35C, D35HP, D400.
• Challenger tractors: 65, 65C, 75, 75C, 75D, 85C, 85D.
• Ejector trucks: 740, 740B.
• Industrial tractors: HA771, TK371.
• Integrated toolcarriers: IT18B, IT18F, IT28F, IT28G, IT38F, IT38G, IT38G II.
• Motor graders: 12F, 14E.
• Pipelayers: 583T, PL83.
• Reclaimer mixers: RM-250C, RM-300.
• Road reclaimers: RR-250, RR-250B.
• Soil stabilizers: SS-250.
• Track-type tractors: D5R LGP, D6H, D6H II, D6H XL, D6H XR, D6N, D6N LGP, D6N OEM, D6R, D6R II, D6R III, D6R STD, D6T, D6T LGP, D6T LGPPAT, D6T XL, D7H, D7R, D7R II, D7R XR, D8N, D8R, D8R II, D8T.
• Transmission-military equipment: CX28.
• Vibratory compactors: CP-433C, CS-323C, CS-431C, CS-643.
• Wheel dozers: 834B.
• Wheel feller bunchers: 533, HA770, TK370.
• Wheel loaders: 916, 928F, 928G, 928H, 928HZ, 930G, 936F, 938F, 938G, 938G II, 980, 980B.
• Wheel skidders: 515, 518C, 525, 525B, 525C.
• Wheel tractors: 613C, 613C II.
• Wheel tractor-scrapers: 613G.

Specifications