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 |
|
||
45 |
85 |
19 |
B7209-C-T-P4S, B7209CTP4S, B7209 |
P4 |
33.5 |
24.5 |
17000 |
28000 |
0.41 |
Product Model | Inside Diameter | Outside Diameter | Thickness |
NKX10T2Z+IR7×10×16 NTN | 7 | 19 | 16 |
NKX70+IR60×70×25 NTN | 60 | 85 | 25 |