Bearings Data
| Inner diameter Ø (mm): | 12 |
| Outer diameter Ø (mm): | 21 |
| Width (mm): | 18 |
| Bore Dia Tolerance-Ø (mm): | 0,059/0,032 |
| Outer Dia Tolerance-Ø (mm): | 0/-0,009 |
| Width Tolerance (mm): | 0/-0,25 |
| Seals: | Z |
| Ring Material: | Rolling bearing steel |
| Rolling Element Material: | Rolling bearing steel |
| Cage Material: | Sheet Steel |
| Magnetic: | yes |
| Mass: | 28 g |
Needle Roller / Axial Ball Bearingss NX12 Z 12x21x18 mm
