Bearing K 81244-MB NKE K 81244-MB NKE bearing Size Chart (mm/inches) |
|---|
| Bearing number | 7001DF |
| Size (mm) | 12x28x8 |
| Bore Diameter (mm) | 12 |
| Outer Diameter (mm) | 28 |
| Width (mm) | 8 |
| d | 12 mm |
| D | 28 mm |
| B | 8 mm |
| C | 8 mm |
| Angle (α) | 30 ° |
| a | 1.7 mm |
| r min. | 0.3 mm |
| r1 min. | 0.15 mm |
| 2B | 16 mm |
| da min. | 14 mm |
| Da max. | 27 mm |
| ra max. | 0.15 mm |
| Weight | 0.024 Kg |
| Basic dynamic load rating (C) | 8,8 kN |
| Basic static load rating (C0) | 5,7 kN |
| (Grease) Lubrication Speed | 18000 r/min |
| Bore Type | Cylindrical Bore |
| Enclosure | Open |
| Configuration | Duplex |
| Bore Size | 12 mm |
| Outside Diameter | 28 mm |
| Width | 8 mm |
| Fillet Radius/Chamfer | 0.3 mm |
| r1 | 0.2 mm |
| Dynamic Load Rating | 8,800 N |
| Static Load Rating | 5,700 N |
| Limiting Speed - Grease | 18,000 rpm |
| Limiting Speed - Oil | 23,000 rpm |
| da1 (min) | 14 mm |
| da2 (min) | 14 mm |
| Da1 (max) | 26 mm |
| Da2 (max) | 27 mm |
| ra (max) | 0.3 mm |
| ra1 (max) | 0.2 mm |