NTN NK21/20R needle roller bearings
NTN NK21/20R needle roller bearings, Units and Housings 342,9 Outer Diameter (mm) CAD models , 304,8 Bore Diameter (mm) 304.8×342.9×19.05 Size (mm) Manufacturing Service . Get Your Free.
| Size (mm) | 304.8×342.9×19.05 |
| Bore Diameter (mm) | 304,8 |
| Outer Diameter (mm) | 342,9 |
| Width (mm) | 19,05 |
| d | 12 inch |
| D | 342,9 mm |
| B | 19,05 mm |
| D1 | 328,8 mm |
| D2 | 332,8 mm |
| d1 | 318,9 mm |
| rmin | 2 mm |
| m | 2,36 kg / Weight |
| Cr | 35000 N / Dynamic load rating (radial) |
| C0r | 69000 N / Static load rating (radial) |
Detailed Parameters
parameter：
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