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
|
XCB71902-E-T-P4S, XCB71902ETP4S, XCB71902
|
P4
|
7.5
|
1.93
|
75000
|
120000
|
0.01
|
Product Model | Inside Diameter | Outside Diameter | Thickness |
674A-SSA NTN | 4 | 7 | 2 |
623ZZ NTN | 3 | 10 | 4 |