141-3911 Track Sprocket
Sprocket Rim
Description
Sprockets transmit engine power to the link group and engage it to produce motion.
Specifications
| Track Shoe Type | Extreme Duty, Single Grouser, Trapezoidal |
|---|---|
| Number of Teeth | 21 |
| Number of Sprocket Teeth | 21 |
| Bolt Size | 21 mm (21 in) |
| Material | Carbon Steel |
| Undercarriage System | HD |
| Noise Reduction Lugs | No |
| Backlash | 10 mm (0.394 in) |
| Pressure Reducing | Yes |
| Tip Diameter | 702.5 mm (27.657 in) |
| Pitch | 202.8 mm (7.984 in) |
| Number of Bolts | 24 |
| Bolt Thread Size | M20 |
| Bushing Radius | 32 mm (1.26 in) |
| Sprocket Mounting Type | Symmetric |
| Material Type | Plain Steel |
| Tooth Width | 76 mm (2.992 in) |
| Packing Offset Diameter | 685.1 |
| Bolt Circle Diameter | 510 mm (20.079 in) |
| Groove Angle | 60 degrees |
| Inside Diameter | 460.12 mm (18.115 in) |
| Pitch Diameter | 688.1 |
Compatible Equipment
- Excavators: 330D L, 336D L, 330C, 336F, 330D, 336E, 349D L, 345D








