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Needle roller bearing
NA4902-2RSR-XL Needle Roller Bearings
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Main Dimensions & Performance Data
d
15 mm
D
28 mm
B
14 mm
Cr
9700 N
Cor
10300 N
Cur
2070 N
Grease lubrication speed
12600 rpm
Mounting dimensions
F
20 mm
Inner ring raceway diameter
C
13 mm
Outer ring width
r min
0.3 mm
Minimum chamfer size
Temperature range
T min
-20 °C
Minimum operating temperature
T max
100 °C
Maximum operating temperature