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 |
HCB71912-C-T-P4S |
P4 |
16.6 |
16 |
19000 |
32000 |
0.16 |
Product Model | Inside Diameter | Outside Diameter | Thickness |
7003DB NTN | 17 | 35 | 20 |
7302BDB NTN | 15 | 42 | 26 |