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-E-T-P4S, HCB7209ETP4S, HCB7209 |
P4 |
22 |
11.6 |
18000 |
30000 |
0.34 |
Product Model | Inside Diameter | Outside Diameter | Thickness |
NKX15T2Z+IR12×15×16 NTN | 12 | 24 | 16 |
NKX12T2Z+IR9×12×16 NTN | 9 | 21 | 16 |