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Needle roller bearing
NA4907-XL Needle Roller Bearings
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Main Dimensions & Performance Data
d
35 mm
D
55 mm
B
20 mm
Cr
35500 N
Cor
50000 N
Cur
9600 N
Reference speed
5800 rpm
Limiting speed
10700 rpm
Mounting dimensions
F
42 mm
Inner ring raceway diameter
r min
0.6 mm
Minimum chamfer size
s
0.8 mm
Axial displacement
Temperature range
T min
-30 °C
Minimum operating temperature
T max
120 °C
Maximum operating temperature