333-2916 Needle Bearing (Debris Resistant)
Cat® Needle Bearing (Roller and Cage Assembly) (Metric)
Description
Cat radial needle roller and cage assemblies are self-contained, ready-to-install bearings suited to applications where the housing bore and shaft serve as the raceways. They support heavy loads and run smoothly and reliably at high speeds.
Features
- High-strength cage
- Outside Diameter: 73.019 mm (2.8747 in)
- Inside Diameter: 52.989 mm (2.086 in)
- Height: 20.8 mm (0.8188 in)
- High load capacity and stiffness.
- Quenched and tempered needle rollers.
- Supports high rotational speeds.
- Requires minimal radial mounting space.
Applications
Typical applications for radial needle roller and cage assemblies are planetary gears, constant-mesh gears, idler gears, and connecting rods. Refer to your Operation and Maintenance Manual or contact MECHSC for more information.
Specifications
| Material | Alloy Steel |
|---|---|
| Height | 20.8 mm (0.8188 in) |
| Inside Diameter | 52.989 mm (2.086 in) |
| Outside Diameter | 73.019 mm (2.8747 in) |
Compatible Equipment
- Excavators: 329D L, 325D L, 324D L, 324D, 329E L, 326D L, 330 GC, 325D, 329E, 320D FM, 329D, 320D








