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 |
85 |
19 |
HCB7209-C-T-P4S, HCB7209CTP4S, HCB7209 |
P4 |
23.2 |
12.2 |
22000 |
36000 |
0.34 |
Product Model | Inside Diameter | Outside Diameter | Thickness |
NKX20T2Z+IR17×20×20 NTN | 17 | 30 | 20 |
NKX17T2Z+IR14×17×17 NTN | 14 | 26 | 17 |