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 |
100 |
18 |
B7013-E-T-P4S |
P4 |
38 |
33.5 |
12000 |
19000 |
0.42 |
Product Model | Inside Diameter | Outside Diameter | Thickness |
7911DB NTN | 55 | 80 | 26 |
7310BDB NTN | 50 | 110 | 54 |