NTN RE3221 bearing Size Chart (mm/inches) |
|---|
| Days to Ship | Quote |
| Type | Angular Contact Ball Bearing (Double Row) |
| Precision | Grade 5 |
| d | 40 |
| D | 68 |
| B | 30 |
| Basic Dynamic Load Rating(N) | 30500 |
| Max. Allowed rpm(rpm) | 8300 |
| Specifications/Environment | Standard |
| Load Direction | Radial |
| Number of Raceway Ring Rows | Double Row |
| Combination of Angular Contact Ball Bearings | Back Combination |
| Retainer Type | Resin Forming |
| Types | 7*** series |
| Contact angle symbol | C |
| Combination symbol | DB |
| Preload Mark | /GN |
| Accuracy Symbol | P5 |
| Inner/Outer Ring Material | Steel |
| Bearing Style | Open Type |
| Outer Ring Shape | Flat |
| Size Standards | Metric System |
| Rolling Element Material | Steel |
| Inner/Outer Ring Material | Steel |
| Bearing Style | Open Type |
| Outer Ring Shape | Flat |
| Size Standards | Metric System |
| Rolling Element Material | Steel |