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 |
|
||
55 |
80 |
13 |
XC71911-C-T-P4S |
P4 |
20.8 |
9.5 |
32000 |
48000 |
0.19 |
Product Model | Inside Diameter | Outside Diameter | Thickness |
7322 NTN | 110 | 240 | 50 |
7222 NTN | 110 | 200 | 38 |