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Needle roller bearing
BK0509 Drawn Cup Needle Roller Bearings with Closed End
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Domax
®
Precision rolling bearings
Main Dimensions & Performance Data
d
9 mm
Fw
5 mm
C
9 mm
Cr
2400 N
Cor
1990 N
Cur
243 N
Reference speed
36500 rpm
Limiting speed
39000 rpm
Grease lubrication speed
23500 rpm
Mounting dimensions
r min
0.4 mm
Minimum chamfer size
Ct min
7.4 mm
Closed drawn cup seat minimum width
Temperature range
T min
-30 °C
Minimum operating temperature
T max
140 °C
Maximum operating temperature