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 |
|
||
65 |
85 |
10 |
HCB71813-C-TPA-P4 |
P4 |
9.3 |
9.8 |
19000 |
32000 |
0.13 |
Product Model | Inside Diameter | Outside Diameter | Thickness |
7306DB NTN | 30 | 72 | 38 |
7206BDB NTN | 30 | 62 | 32 |