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 |
XCB71911-E-T-P4S |
P4 |
33.5 |
13.4 |
24000 |
38000 |
0.15 |
Product Model | Inside Diameter | Outside Diameter | Thickness |
7221B NTN | 105 | 190 | 36 |
7921 NTN | 105 | 145 | 20 |