| Inner Diameter | 40 mm |
| Outer Diameter | 70 mm |
| Width | 18 mm |
| Material | Bearing Steel / Ceramic / Nylon |
| Type | Cylindrical Roller Bearing, Non-Aligning |
| Standard | DIN / ISO / GB / JIS |
High-precision cylindrical roller bearing (Model: RN208M/RN208-E-XL-M1), suitable for heavy radial loads. Features iron/brass/nylon cages, P0–P2 precision grades, and multiple lubrication options (oil, grease, dry). Compact size (40×70×18 mm), lightweight (0.3 kg), made in China.