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 |
78 |
10 |
B71812-C-TPA-P4 |
P4 |
13.2 |
13.2 |
16000 |
26000 |
0.1 |
Product Model | Inside Diameter | Outside Diameter | Thickness |
7028 NTN | 140 | 210 | 33 |
7326B NTN | 130 | 280 | 58 |