Description: Machine tool main spindle bearing
Basic Dimensions(mm) |
Bearing Designations |
Precision Rating |
basic load rating(KN) |
Limiting Speed (r/min) |
Weight (KGS) |
||||
d |
D |
B |
Cr |
Cor |
Grease |
oil |
|
||
40 |
80 |
18 |
HCB7208-C-T-P4S, HCB7208CTP4S, HCB7208 |
P4 |
22 |
15.6 |
24000 |
38000 |
0.33 |
Product Model | Inside Diameter | Outside Diameter | Thickness |
NN3015 NTN | 75 | 115 | 30 |
NN3014 NTN | 70 | 110 | 30 |