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 |
|
||
|
50 |
72 |
12 |
HCB71910-C-T-P4S |
P4 |
13.2 |
11.6 |
22000 |
36000 |
0.11 |
| Product Model | Inside Diameter | Outside Diameter | Thickness |
| 7005 NTN | 25 | 47 | 12 |
| 7304B NTN | 20 | 52 | 15 |