143-8914 45 mm ID U-Cup Seal
Seal Shape: Type A
Description
Designed to replace V-packing that Caterpillar no longer uses. These groups combine a U-cup rod seal with a shim to fill the original V-packing groove. U-cup seal groups and V-packing meet the same functional sealing specifications.
Specifications
| Seal Shape | Type A |
|---|---|
| Outer Depth – B (+ 0.002 in, -0.000 in) | 2.36 in |
| Inside Diameter | 44.95 mm (1.77 in) |
| Width – A (+ 0.015 in, -0.000 in) | 11.00 mm (0.43 in) |
| Outer Depth – B (+ 0.002 in, -0.000 in) (in) | 60.00 mm |
| Material | Urethane Rubber |
Compatible Equipment
- Cold Planers: TH360B
- Off-Highway Trucks: 730
Additional information
| Machine Model | |
|---|---|
| Equipment Type | |
| Part Source | Genuine OEM |








