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Thrust roller bearing
NA4909-XL Radial Roller Bearing
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Main Dimensions & Performance Data
d
45 mm
D
68 mm
B
22 mm
Cr
51000 N
Cor
73000 N
Cur
12900 N
Reference speed
4700 rpm
Limiting speed
8600 rpm
Mounting dimensions
rmin
0.6 mm
Minimum chamfer size
F
52 mm
Inner race diameter
s
1 mm
Axial displacement
Temperature range
Tmin
-30 °C
Minimum operating temperature
Tmax
120 °C
Maximum operating temperature