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 |
|
||
45 |
68 |
12 |
HCB71909-E-T-P4S, HCB71909ETP4S, HCB71909 |
P4 |
12.2 |
10.4 |
22000 |
36000 |
0.11 |
Product Model | Inside Diameter | Outside Diameter | Thickness |
NN3007 NTN | 35 | 62 | 20 |
NN3006 NTN | 30 | 55 | 19 |