1. Cylindrical Roller Bearing NJ 221E-M1 with Size 55*100*21
| Product Item | Cylindrical Roller Bearing NJ 221E-M1 |
| Structure Type | Cylindrical Roller Bearing |
| Material of Races | Chrome steel |
| Material of Cage | steel |
| Material of Balls | Chrome steel |
| Inner Diameter | 55mm |
| Outer Diameter | 100mm |
| Width | 21mm |
| Seals Type | open |
| Precision | ABEC5 |
| In Stock | 10000pcs |
| Delivery Time | 100000pcs/month |
2. We also can offer following bearings .
| d | D | B | Dyn. C | Stat. C0 | Grease | Oil | ||
| NJ1006 | 30 | 55 | 13 | 18700 | 18400 | 13000 | 15000 | 0.124 |
| NJ1007 | 35 | 62 | 14 | 22600 | 23200 | 11000 | 13000 | 0.187 |
| NJ1008 | 40 | 68 | 15 | 24900 | 25700 | 10000 | 12000 | 0.229 |
| NJ1009 | 45 | 75 | 16 | 31000 | 33800 | 9200 | 11000 | 0.297 |
| NJ1010 | 50 | 80 | 16 | 33600 | 36800 | 8400 | 9900 | 0.314 |
| NJ1011 | 55 | 90 | 18 | 37400 | 43800 | 7600 | 8900 | 4.57 |
| NJ1012 | 60 | 95 | 18 | 42100 | 50000 | 7000 | 8300 | 0.49 |
| NJ1013 | 65 | 100 | 18 | 43300 | 52900 | 6600 | 7800 | 0.519 |
3. We all can offer all kinds of other bearings , if need any bearing , please contact with us :