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 |
B71910-E-T-P4S |
P4 |
18 |
15.6 |
16000 |
26000 |
0.13 |
Product Model | Inside Diameter | Outside Diameter | Thickness |
7305 NTN | 25 | 62 | 17 |
7205 NTN | 25 | 52 | 15 |