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-E-T-P4S |
P4 |
22.8 |
22.4 |
13000 |
20000 |
0.2 |
Product Model | Inside Diameter | Outside Diameter | Thickness |
7305DB NTN | 25 | 62 | 34 |
7205BDB NTN | 25 | 52 | 30 |