|
Bearing Type
|
Ball
|
|
Load Direction
|
Radial
|
|
Construction
|
Single Row
|
|
Seal Type
|
Open
|
|
Model
|
MR128
|
Bore Dia (d)
|
8mm
|
|
Bore Dia Tolerance
|
-0.008mm to 0
|
|
Outer Dia (D)
|
12mm
|
Outer Dia Tolerance
|
-0.008mm to 0
|
Width (B)
|
2.5mm
|
|
Width Tolerance
|
-0.12mm to 0
|
|
Ring Material
|
Gcr15 | 52100 Chrome Steel
|
|
Ball Material
|
Gcr15 | 52100 Chrome Steel
|
|
Cage Material
|
Gcr15 | 52100 Chrome Steel
|
|
Shield Material
|
Gcr15 | 52100 Chrome Steel
|
|
Dynamic Load Rating (Cr) (N)
|
545
|
|
Static Load Rating (Cor) (N)
|
275
|
Max Speed (Grease) (X1000 RPM)
|
40
|
|
Max Speed (Oil) (X1000 RPM)
|
48
|
Temperature Range
|
-30℃ to 110 ℃
|
|
Precision Grade
|
P0 | ABEC-1
|
Radial Clearance Grade
|
C0
|
Radial Clearance
|
0.002mm to 0.013mm
|
Weight
|
0.7g
|
|
|
