KOYO





The KOYO Angular Contact Ball Bearing NA6900 Series Model 552 is a premium angular contact ball bearing from the NA6900 Series product line, engineered for Machine Tool Spindles and High-Speed Motors and related industrial applications. Featuring a robust Tool Steel (M50) construction with advanced design elements, this component delivers reliable performance under demanding operating conditions.
| Specification | Value |
|---|---|
| Size | 24 NPS |
| Material | Tool Steel (M50) |
| Operating Temperature | -10°C to +60°C |
| Operating Pressure | 250 bar |
| Weight | 60 kg |
| Standards | SAE J429 |
| Dimensions | 6 inch |
| Weight | 15 kg |
| Material | Tool Steel (M50) |
| Country of Origin | Germany |