NN3020KTN9/SPVR521 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NN 30 Series
We China 608rs Bearing Supplier work closely with our NN3020KTN9/SPVR521 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NN 30 Series manufacturing partners to bring the best value to customers. 250 mm d 25 N/mm² Specific dynamic load factor K
| Brand Name: |
SKF |
| Model Number: |
NN3020KTN9/SPVR521 |
| d: |
250 mm |
| Specific dynamic load factor K: |
25 N/mm² |
| D1: |
285 mm |
| Coefficient of friction µ max.: |
0.15 |
| B: |
100 mm |
| h: |
252.5 mm |
| Mass bushing: |
7.21 kg |
| Tolerance shaft: |
e7 |
Product Details
| d |
250 mm |
| Specific dynamic load factor K |
25 N/mm² |
| D1 |
285 mm |
| Coefficient of friction µ max. |
0.15 |
| B |
100 mm |
| h |
252.5 mm |
| Mass bushing |
7.21 kg |
| Tolerance shaft |
e7 |
| B1 |
10 mm |
| Permissible sliding velocity v min. |
0 m/s |
| a |
5 mm |
| Coefficient of friction µ min. |
0.08 |
| Specific static load factor K0 |
45 N/mm² |
| D |
270 mm |
| Permissible sliding velocity v max. |
0.5 m/s |
| Tolerance housing |
H7 |
| α |
124 ° |