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 |
B71913-C-T-P4S |
P4 |
24.5 |
24 |
14000 |
22000 |
0.2 |
Product Model | Inside Diameter | Outside Diameter | Thickness |
7906DB NTN | 30 | 47 | 18 |
7305BDB NTN | 25 | 62 | 34 |