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 |
|
||
60 |
85 |
13 |
XC71912-C-T-P4S |
P4 |
21.6 |
10 |
28000 |
43000 |
0.19 |
Product Model | Inside Diameter | Outside Diameter | Thickness |
7960 NTN | 300 | 420 | 56 |
7956 NTN | 280 | 380 | 46 |