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-C-T-P4S |
P4 |
35.5 |
14.4 |
26000 |
40000 |
0.15 |
Product Model | Inside Diameter | Outside Diameter | Thickness |
7008 NTN | 40 | 68 | 15 |
7307B NTN | 35 | 80 | 21 |