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-C-T-P4S |
P4 |
16 |
7.2 |
34000 |
50000 |
0.14 |
| Product Model | Inside Diameter | Outside Diameter | Thickness |
| 7001 NTN | 12 | 28 | 8 |
| 7300B NTN | 10 | 35 | 11 |