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Needle roller bearing
NA4904-2RSR-XL Needle Roller Bearings
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Domax
®
Precision rolling bearings
Main Dimensions & Performance Data
d
20 mm
D
37 mm
B
18 mm
Cr
19500 N
Cor
19900 N
Cur
3800 N
Grease lubrication speed
10100 rpm
Mounting dimensions
F
25 mm
Inner ring raceway diameter
C
17 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