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 |
HS71912-C-T-P4S |
P4 |
14 |
14.6 |
20000 |
32000 |
0.21 |
Product Model | Inside Diameter | Outside Diameter | Thickness |
7201BDB NTN | 12 | 32 | 20 |
7201DB NTN | 12 | 32 | 20 |