1091779 Bearing Cone Fits Caterpillar Models
1091779 Bearing Cone Fits Caterpillar Models
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One New Aftermarket Replacement Bearing Cone for Caterpillar (Cat) Construction Equipment
This tapered roller bearing cone (1091779 / 109-1779) is a direct replacement for Caterpillar Cat equipment. It is used in conjunction with cup 1P6872 and is found across a wide range of Cat backhoe loaders, off-highway trucks, articulated trucks, and motor graders. The interchange number 8C7110 and aftermarket cross-reference 15578 also apply to this bearing.
Specifications
- Type: Tapered Roller Bearing Cone
- Dimensions: 3.15 x 3.15 x 0.79 in.
- Weight: approx. 0.4 lbs.
- Mating Cup: 1P6872
Compatible Models
Caterpillar Backhoe Loaders: 416C, 416D, 420D, 420E, 426C, 430D, 430E, 432D, 436C, 442D, 450E
Caterpillar Off-Highway Trucks: 769D, 770, 770G, 770G OEM, 771D, 772, 772G, 772G OEM, 773D, 773E, 773F, 773G, 773G LRC, 773G OEM, 775D, 775E, 775F, 775G, 775G LRC, 775G OEM, 785D
Caterpillar Articulated Trucks: 735C
Caterpillar Motor Graders: 160K
Caterpillar Wheel Loaders: 924K, 930K
Caterpillar Scrapers: 637K
Caterpillar Track-Type Tractors: D11T
Caterpillar Landfill Compactors: 836K
Replaces Part Number(s):
1091779, 109-1779
Aftermarket Interchange Numbers
8C7110, 15578
New aftermarket replacement part - not remanufactured, not used.



