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
|
|
||
12
|
28
|
8
|
B7001-E-T-P4S, B7001ETP4S, B7001, B7001EP4
|
P4
|
4.55
|
2.5
|
53000
|
85000
|
0.02
|
Product Model | Inside Diameter | Outside Diameter | Thickness |
687A NTN | 7 | 14 | 3.5 |
BC7-13 NTN | 7 | 13 | 3 |