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 |
80 |
16 |
HCB7010-C-T-P4S |
P4 |
19.6 |
16 |
22000 |
36000 |
0.21 |
Product Model | Inside Diameter | Outside Diameter | Thickness |
NKXR30T2Z+IR25×30×20 NTN | 25 | 42 | 20 |
NKXR25T2Z+IR20×25×20 NTN | 20 | 37 | 20 |