NSK





The NSK Deep Groove Ball Bearing 51000 Series Model 439 is a premium deep groove ball bearing from the 51000 Series product line, engineered for Electric Motors and Pumps and related industrial applications. Featuring a robust Heat-Treated Steel construction with advanced design elements, this component delivers reliable performance under demanding operating conditions.
| Specification | Value |
|---|---|
| Size | 12 DN |
| Material | Heat-Treated Steel |
| Operating Temperature | -50°C to +150°C |
| Operating Pressure | 250 bar |
| Weight | 8.5 kg |
| Standards | ISO 4401 |
| Dimensions | 6 DN100 |
| Weight | 7.5 kg |
| Material | Heat-Treated Steel |
| Country of Origin | Finland |