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 |
90 |
13 |
HS71913-C-T-P4S |
P4 |
14.3 |
15.3 |
19000 |
30000 |
0.23 |
Product Model | Inside Diameter | Outside Diameter | Thickness |
7303BDB NTN | 17 | 47 | 28 |
7303DB NTN | 17 | 47 | 28 |