4W-5698 121.51mm ID Main Bearing
Cat® 129.90mm Gauge Diameter Steel Main Bearing for Crankshaft in Engine Components
Description
The main bearing is an important component of the crankshaft, which is the main drive shaft of an internal combustion engine. It receives the reciprocating motion of the pistons and converts it into rotary motion. Together, the crankshaft and connecting rods convert piston reciprocating motion into rotary motion.
Features
Cat® parts are built to exact specifications and are durable, reliable, efficient, environmentally friendly and reusable
Specifications
| Length | 152.4 mm (6 in) |
|---|---|
| Height | 91.44 mm (3.6 in) |
| Width | 144.78 mm |
| Material | Alloy Copper |
Compatible Equipment
- Generator Sets: 3406C, 3406B, C9
- Track Loaders: 990K, 826K, 824G, 826H, 992, 826G, 993, 834H, 824C
- Cold Planers: PM620, PM622, PL87, PL83, PM-200
- Compactors: 834K, 825K, 824K, C-15
- Engines: C32, C15, C27, C18
- Excavators: 374D L, 390D L, 3456, 390F L, 374F, 374, 637G, 3508B, 621G, 6015B, 385C, 365C, 385B, 374F L, 390F, 390D, 6030, 6018, 385C FS, 637E, 365C L, 385C L, 6015, 6015 FS, 657G, 637K, 6020B, 6040, 395, 3101
- Asphalt Pavers: AD45, AD30, AD63
- Skid Steer Loaders: 24
- Wheel Excavators: MD6200, MD6250, MD6310
- Dozers: D10, D8, D8T, D10R, D10T, D11T, D10N, D10T2, D8R, D8L, D9L, D9R, D8N, D9T, D9N, D6T, D11, D9
- Wheel Loaders: R2900 XE, 988K, 836, 834, 988G, 980H, 980G, 990H, 988H, 986H, 992C, 992D, 988F, RM500B, R2900G, R3000H
- Off-Highway Trucks: 773, 775G, 745C, 745, 740, 770G, 740B, 773D, 771D, 773E, 777D, 772G, 773F, 735, 777E, 740 GC
Additional information
| Machine Model | 24, 3101, 3406B, 3406C, 3456, 3508B, 365C, 365C L, 374, 374D L, 374F, 374F L, 385B, 385C, 385C FS, 385C L, 390D, 390D L, 390F, 390F L, 395, 6015, 6015 FS, 6015B, 6018, 6020B, 6030, 6040, 621G, 637E, 637G, 637K, 657G, 735, 740, 740 GC, 740B, 745, 745C, 770G, 771D, 772G, 773, 773D, 773E, 773F, 775G, 777D, 777E, 824C, 824G, 824K, 825K, 826G, 826H, 826K, 834, 834H, 834K, 836, 980G, 980H, 986H, 988F, 988G, 988H, 988K, 990H, 990K, 992, 992C, 992D, 993, AD30, AD45, AD63, C-15, C15, C18, C27, C32, C9, D10, D10N, D10R, D10T, D10T2, D11, D11T, D6T, D8, D8L, D8N, D8R, D8T, D9, D9L, D9N, D9R, D9T, MD6200, MD6250, MD6310, PL83, PL87, PM-200, PM620, PM622, R2900 XE, R2900G, R3000H, RM500B |
|---|---|
| Equipment Type | Excavators, Wheel Excavators, Wheel Loaders, Track Loaders, Skid Steer Loaders, Dozers, Off-Highway Trucks, Compactors, Asphalt Pavers, Cold Planers, Engines, Generator Sets |
| Part Source | Genuine OEM |







