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 |
|
||
50 |
72 |
12 |
XC71910-E-T-P4S |
P4 |
15 |
6.7 |
30000 |
45000 |
0.14 |
Product Model | Inside Diameter | Outside Diameter | Thickness |
7200B NTN | 10 | 30 | 9 |
7300 NTN | 10 | 35 | 11 |