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 |
|
||
50 |
72 |
12 |
XCB71910-E-T-P4S |
P4 |
27 |
11 |
26000 |
40000 |
0.11 |
Product Model | Inside Diameter | Outside Diameter | Thickness |
7303 NTN | 17 | 47 | 14 |
7203 NTN | 17 | 40 | 12 |