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-E-T-P4S |
P4 |
19.6 |
8.8 |
26000 |
40000 |
0.19 |
Product Model | Inside Diameter | Outside Diameter | Thickness |
7022 NTN | 110 | 170 | 28 |
7321B NTN | 105 | 225 | 49 |