NTN NN3930 Multi-Row Cylindrical Roller Bearings
| Brand Name |
NTN |
| Model Number |
NN3930 |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
NTN NN3930 bearing Size Chart (mm/inches) |
|---|
| Bearing number | B71940-C-T-P4S |
| Size (mm) | 200x280x38 |
| Bore Diameter (mm) | 200 |
| Outer Diameter (mm) | 280 |
| Width (mm) | 38 |
| d | 200 mm |
| D | 280 mm |
| B | 38 mm |
| a | 51 mm |
| Da | 266 mm / Tolerance: H12 |
| da | 214 mm / Tolerance: h12 |
| r1 min | 1,1 mm |
| ra max | 1 mm |
| ra1 max | 1 mm |
| rmin | 2,1 mm |
| α | 15 ° / Angle |
| m | 6,05 kg / Weight |
| Cr | 210000 N / Dynamic load rating (radial) |
| C0r | 179000 N / Static load rating (radial) |
| nG Fett | 4500 1/min / Limiting speed for grease lubrication |
| nG Ol | 7000 1/min / Limiting speed for minimal quantity oil lubrication |