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Needle roller bearing
BK1212 Drawn Cup Needle Roller Bearings with Closed End
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Domax
®
Precision rolling bearings
Main Dimensions & Performance Data
d
18 mm
Fw
12 mm
C
12 mm
Cr
6500 N
Cor
7300 N
Cur
880 N
Reference speed
15500 rpm
Limiting speed
20000 rpm
Grease lubrication speed
12000 rpm
Mounting dimensions
r min
0.8 mm
Minimum chamfer size
Ct min
9.3 mm
Closed drawn cup seat minimum width
Temperature range
T min
-30 °C
Minimum operating temperature
T max
140 °C
Maximum operating temperature