Description: Super Precision ball 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 |
62 |
12 |
B71908-E-T-P4S, B71908ETP4S, B71908 |
P4 |
16.6 |
13.2 |
20000 |
34000 |
0.11 |
Product Model | Inside Diameter | Outside Diameter | Thickness |
NN3056K NTN | 280 | 420 | 106 |
NN4956K NTN | 280 | 380 | 100 |