NSK R133
Extra Small Ball Bearings and Miniature Ball Bearings Inch Series
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Designations
R133
Boundary Dimensions
d
2.38
mm
Bore diameter
D
4.762
mm
Outside diameter
B
1.588
mm
Width
r (min.)
0.1
mm
Chamfer dimension
Basic Load Ratings
Cr
208
N
Basic dynamic load rating
C0r
60
N
Basic static load rating
Speeds
Grease
80000
min-1
Grease lubrication
Oil (Oil-bath)
95000
min-1
Oil-bath lubrication
da (min.)
3.2
mm
Diameter of shaft abutment
Da (max.)
3.9
mm
Diameter of housing abutment
ra (max.)
0.1
mm
Radius of shaft or housing fillet
Abutment and Fillet Dimensions
z
7
Number of Balls
Dw
0.8
mm
Ball Diameter
