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 |
|
||
40 |
68 |
15 |
XC7008-E-T-P4S, XC7008ETP4S, XC7008 |
P4 |
14.3 |
6.1 |
34000 |
50000 |
0.2 |
Product Model | Inside Diameter | Outside Diameter | Thickness |
NN3018K NTN | 90 | 140 | 37 |
NN3017K NTN | 85 | 130 | 34 |