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Needle roller bearing
NA6903-XL Needle Roller Bearings
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Domax
®
Precision rolling bearings
Main Dimensions & Performance Data
d
17 mm
D
30 mm
B
23 mm
Cr
21100 N
Cor
29000 N
Cur
5200 N
Reference speed
9800 rpm
Limiting speed
20000 rpm
Mounting dimensions
F
22 mm
Inner ring raceway diameter
r min
0.3 mm
Minimum chamfer size
s
1 mm
Axial displacement
Temperature range
T min
-30 °C
Minimum operating temperature
T max
120 °C
Maximum operating temperature