129-7927 Cylindrical Roller Bearing
Cat® Cylindrical Roller Bearing
Wholesale only · Full payment before shipment · Send your machine nameplate to confirm fitment
Description
Cat bearings are designed for specific applications based on load, operating speed, temperature range, size, and past performance, and are manufactured to extremely high quality standards for long service life and excellent performance. Cat cylindrical roller bearings with cages accommodate heavy radial loads, rapid acceleration, and high speeds. Full complement cylindrical roller bearings are suited to very heavy radial loads at moderate speeds. High-power cylindrical roller bearings can withstand both heavy radial loads and extremely high speeds. Cat cylindrical roller bearings are purpose-built for specific applications to ensure that all powertrain components work together as a system.
Features
Cylindrical roller bearing group.
Applications
Cat cylindrical roller bearings are commonly used in transmission and axle systems, pinion and drive gear assemblies, and clutch systems.
Specifications
| Material | Carbon Steel |
|---|---|
| Inside Diameter | 50 mm (1.97 in) |
| Outside Diameter | 110 mm (4.33 in) |
| Height | 27 mm (1.06 in) |
Compatible Equipment
- Generator Sets: 3512B, C7.1
- Excavators: 637K, M325D L MH, 323D L, 328D LCR, 329D L, 320D L, 320D RR, 324D L, 325C, 320D FM, 320D GC, 324D, 325D L, 320C, 320D2 GC, 330D2, 329E L, 320D2 L, 325C L, 323D2 L, 320E, 330D2 L, 325D, 326D L, 320C L, 329E, 335F LCR, 323D, 323D2, 320D, 329D, 320D2, 329D2 L, 326D2, 329D2, 326D2 L
- Wheel Loaders: 972M, 966M
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, 637K, 966M, 972M, C7.1, M325D L MH |
|---|---|
| Equipment Type | |
| Part Source | Genuine OEM |








