7004a Bearing 20*42*12mm Size Chart (mm/inches) |
|---|
| Days to Ship | 10 Days |
| d | 20 |
| D | 52 |
| B | 15 |
| Precision (JIS) | Grade 0 |
| Number of Raceway Ring Rows | Single Row |
| Specifications/Environment | Standard |
| Basic Load Rating, Dynamic Rating(N) | 31500 |
| Internal Clearance Symbol | CN (Normal Clearance) |
| Shaft Bore Config. | Cylindrical Bore |
| Format symbol | NUP (equipped with a brim ring on the side without inner ring brim) |
| Holder Symbol | No |
| Specifications | Standard |
| Symbol of Bearing Ring Shape | No symbol: Internal diameter cylinder hole |
| Revolution Frequency(rpm) | 13000 |
| Outer ring oil hole | Standard |
| Large-capacity type | E (Large-capacity type) |
| Combination of two pieces | Standard |
| Cylinder shape (suffix symbol: X) | No |
| Raceway Ring Shape | Cylindrical Roller |
| Load Direction | Radial |
| Inner/Outer Ring Material | Steel |
| Rolling Element Material | Steel |
| High-Speed Steel | Standard |
| Raceway Ring Shape | Cylindrical Roller |
| Load Direction | Radial |
| Inner/Outer Ring Material | Steel |
| Rolling Element Material | Steel |
| High-Speed Steel | Standard |