NK Series Needle Roller Bearing
NK series needle roller bearings are designed for high load capacity and reduced space requirements. These bearings feature a cage that guides and retains the needle rollers for smooth operation.
Technical Specifications
Product Overview
Compact High-Load Bearings
The NK Series Needle Roller Bearings are engineered for applications where radial space is limited but high load-carrying capacity is essential. These bearings feature a robust outer ring and a needle roller cage assembly, allowing them to operate directly on quenched and ground shafts for maximum efficiency. Ideal for industries such as automotive, machine tools, and power transmission, they provide reliable performance in oscillating or reciprocating motion environments.
Technical Specifications
Size Range by Series
| Series | Stud Diameter Range |
|---|---|
| NK Series | 5-100mm |
| NKS Series | 20-75mm |
| RNA Series | 14-160mm |
| RNA69 Series | 5-110mm |
| NCS Series | 5/8-3 1/2 inch |
- Available Series
- NKNKSRNA49RNA69RNAONCS
Key Features
Design Advantages
- Compact structure for space-constrained applications
- High radial load capacity
- Low friction operation
- Precise rotational accuracy
- Compatible with hardened and ground shafts
Typical Applications
AutomotiveGearboxesMachine ToolsPower Transmission
