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 |
XC7013-C-T-P4S |
P4 |
30.5 |
15 |
26000 |
40000 |
0.45 |
Product Model | Inside Diameter | Outside Diameter | Thickness |
7221BDB NTN | 105 | 190 | 72 |
7221DB NTN | 105 | 190 | 72 |