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Needle roller bearing
NA4907-2RSR-XL Needle Roller Bearings
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Main Dimensions & Performance Data
d
35 mm
D
55 mm
B
21 mm
Cr
29500 N
Cor
39500 N
Cur
7400 N
Grease lubrication speed
6400 rpm
Mounting dimensions
F
42 mm
Inner ring raceway diameter
C
20 mm
Outer ring width
r min
0.6 mm
Minimum chamfer size
Temperature range
T min
-20 °C
Minimum operating temperature
T max
100 °C
Maximum operating temperature