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 |
|
||
60 |
85 |
13 |
XCB71912-E-T-P4S |
P4 |
34.5 |
15 |
22000 |
36000 |
0.16 |
Product Model | Inside Diameter | Outside Diameter | Thickness |
7301BDB NTN | 12 | 37 | 24 |
7301DB NTN | 12 | 37 | 24 |