| C |
Deep Groove Ball Bearings Of Generation C, Modified Internal Construction |
| Z |
Shield Of Pressed Sheet Steel On One Side Of The Bearing |
| HRS |
Lip Seal On One Side Made From Nitrile Butadiene Rubber, These Designs Are Lubricated For Life Using A High Quality Grease And Are Suitable For Moderate Speeds. The Frictional Torque And Heat Generation Are Lower Than With The Previous RSR Seal |
| FKM |
Seals Made From Fluoro Rubber |
| S1 |
Bearing Rings Or Washers Dimensionally Stabilized For Use At Operating Temperatures Up To +200°C (392°F) |
| L077 |
Grease With A Temperature Range between -40 ~ 260°C, Longtime Limit Temperature 200°C |
| C4 |
Bearing Internal Clearance Greater Than C3 |
