KOYO





The KOYO Deep Groove Ball Bearing 6800 Series Model 688 is a premium deep groove ball bearing from the 6800 Series product line, engineered for Electric Motors and Pumps and related industrial applications. Featuring a robust Case-Hardened Steel construction with advanced design elements, this component delivers reliable performance under demanding operating conditions.
| Specification | Value |
|---|---|
| Size | 20 inches |
| Material | Case-Hardened Steel |
| Operating Temperature | -29°C to +425°C |
| Operating Pressure | 420 bar |
| Weight | 120 kg |
| Standards | ASME B16 |
| Dimensions | 2.5 lb capacity |
| Weight | 3.5 kg |
| Material | Case-Hardened Steel |
| Country of Origin | Japan |