NSK IKO KOYO NTN 6304-6317 Deep Groove Ball Bearings – ZZ/2RS/DDU Motorcycle
Basic Info
| Bore Size | 1–160 mm |
| Specification | 25×52×15 mm |
| Load Direction | Radial Bearing |
| Material | Bearing Steel |
| Seals Type | ZZ / 2RS / Open |
| Product Name | Deep Groove Ball Bearing |
Introduction
High-precision deep groove ball bearing (Model 6311), made of premium bearing steel, suitable for radial loads. Features standard bore 25 mm, outer diameter 52 mm, and width 15 mm. Available with ZZ, 2RS or open seals; lubricated with grease or oil. Complies with P0–P4 precision grades and Z1V1–Z3V3 vibration standards. OEM/ODM supported.

















