NA4914 Needle Roller Bearing
This needle roller bearing is designed for applications with high dynamic and static loads. The inner ring serves as a hardened and ground roller raceway for applications in which the shaft cannot be used as a raceway.
Technical Specifications
Product Overview
High-Performance Needle Roller Bearing
The NA4914 is a precision-engineered needle roller bearing featuring a machined ring and an integrated inner ring. Constructed from through-hardened, high-carbon chromium steel, it offers exceptional durability, heat tolerance, and reliability under heavy loads. Its design is specifically optimized for applications where the shaft cannot be used directly as a raceway, making it ideal for gearboxes, pumps, and industrial machinery.
Technical Specifications
- Bore Diameter
- 70 mm
- Outer Diameter
- 100 mm
- Width/Depth
- 30 mm
- Design Features
- Machined RingInner Ring IncludedHigh-Carbon Chromium SteelThrough-Hardened
Performance Metrics
Load Capacity
84,200 N
Dynamic Load
163,000 N
Static Load
20,800 N
Fatigue Limit
Speed Limits
5,000 r/min
Reference Speed
5,600 r/min
Limiting Speed
Logistics
- Bearing Weight
- 0.728 KGS
- Country of Origin
- Sweden
