4R3639 NTN Cylindrical Roller Bearing
We work closely with NACHI BEARINGS OF AMERICA CORP. 0.05 Coefficient of friction µ min. our 4R3639 NTN Cylindrical Roller Bearing manufacturing partners to 20 N/mm² Specific static load factor K0 bring the 10 N/mm² Specific dynamic load factor K best value to customers.
| Brand Name: |
NTN |
| Model Number: |
4R3639 |
| Coefficient of friction µ min.: |
0.05 |
| Specific dynamic load factor K: |
10 N/mm² |
| Specific static load factor K0: |
20 N/mm² |
| D: |
72 mm |
| Permissible sliding velocity v min.: |
0.25 m/s |
| d: |
60 mm |
| Tolerance housing: |
H7 |
| Permissible sliding velocity v max.: |
5 m/s |
| PDF |
4R3639 |
Product Details
| Coefficient of friction µ min. |
0.05 |
| Specific dynamic load factor K |
10 N/mm² |
| Specific static load factor K0 |
20 N/mm² |
| D |
72 mm |
| Permissible sliding velocity v min. |
0.25 m/s |
| d |
60 mm |
| Tolerance housing |
H7 |
| Permissible sliding velocity v max. |
5 m/s |
| Mass bushing |
0.38 kg |
| B |
60 mm |
| Coefficient of friction µ max. |
0.1 |
| Tolerance shaft |
h8 |