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 |
65 |
7 |
HCB71810-E-TPA-P4 |
P4 |
4.8 |
54.75 |
20000 |
34000 |
0.05 |
Product Model | Inside Diameter | Outside Diameter | Thickness |
NKX17T2+IR14×17×17 NTN | 14 | 26 | 17 |
NKX15T2+IR12×15×16 NTN | 12 | 24 | 16 |