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Roller bearing
NA2203-2RSR Support type roller
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Main Dimensions & Performance Data
D
40 mm
Cr
8900 N
Cor
13600 N
Cur
1890 N
Reference speed
3000 rpm
Mounting dimensions
d
25 mm
内径
B
18 mm
Inner ring width
D1min
38 mm
Minimum Installation dimension
rmin
1 mm
Minimum chamfer size
r1min
0.3 mm
Minimum chamfer size
R
500 mm
Contour modification radius of outer ring outer surface