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
|
7
|
B71902-E-T-P4S, B71902ETP4S, B71902, B71902E
|
P4
|
4.8
|
2.75
|
50000
|
75000
|
0.02
|
Product Model | Inside Diameter | Outside Diameter | Thickness |
695ZZ NTN | 5 | 13 | 4 |
W685ZZ NTN | 5 | 11 | 3 |