378-9593 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: 86.023 mm (3.3867 in)
- Inside Diameter: 61.989 mm (2.4405 in)
- Height: 38.8 mm (1.5275 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 |
|---|---|
| Outside Diameter | 86.023 mm (3.3867 in) |
| Inside Diameter | 61.989 mm (2.4405 in) |
| Height | 38.8 mm (1.5275 in) |
Compatible Equipment
- Excavators: 336D L, 336D2 L, 336E H, 336E L, 336E, 336E LH, 340D L, 340D2 L, 336D, 336D2, 390F L
