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 |
HC7008-E-T-P4S-UL, HC7008ETP4SUL, HC7008 |
P4 |
6.4 |
6.1 |
28000 |
40000 |
0.2 |
Product Model | Inside Diameter | Outside Diameter | Thickness |
N1072 NTN | 360 | 540 | 82 |
N1068 NTN | 340 | 520 | 82 |