129-7921 Retaining Ring (Snap Ring)
Cat® Retaining Ring (Snap Ring)
Description
Cat retaining rings install in machined grooves in housings/bores (internal) or on shafts (external), providing high strength and long service life in a variety of applications. Cat retaining rings are manufactured to precise specifications for durability, reliability and high efficiency. You can count on this Built For It product line to get more work done.
Features
- Retaining rings meet or even exceed ANSI, ASTM and DIN requirements
Applications
Assembled into a groove in a shaft or housing to secure a component or assembly.
Specifications
| Snap Ring Type | Outer Shaft |
|---|---|
| Style | Rectangular Section |
| Coating | Not Specified |
| Inside Diameter | 47 mm (1.850 in) |
| Outside Diameter | None mm (None in) |
| Thickness | Not Specified mm (Not Specified in) |
| Cross-Section Diameter | 2.3 mm (0.090 in) |
Compatible Equipment
- Generator Sets: C7.1, 3512B
- Excavators: 329D L, 325C L, 320C, 324D L, 325D, 323D L, 320D RR, 320D2 L, 320D FM, 328D LCR, 320D L, 320D GC, 329E L, 325D L, 320E, 330D2 L, 320C L, 323D2 L, 330D2, 325C, M325D L MH, 324D, 323D, 323D2, 320D2 GC, 326D L, 335F LCR, 329E, 320D, 329D, 326D2, 320D2, 329D2 L, 326D2 L, 329D2
- Wheel Loaders: 966H, 972H, 950H, 966K
Additional information
| Machine Model | 320C, 320C L, 320D, 320D FM, 320D GC, 320D L, 320D RR, 320D2, 320D2 GC, 320D2 L, 320E, 323D, 323D L, 323D2, 323D2 L, 324D, 324D L, 325C, 325C L, 325D, 325D L, 326D L, 326D2, 326D2 L, 328D LCR, 329D, 329D L, 329D2, 329D2 L, 329E, 329E L, 330D2, 330D2 L, 335F LCR, 3512B, 950H, 966H, 966K, 972H, C7.1, M325D L MH |
|---|---|
| Equipment Type | |
| Part Source | Genuine OEM |








