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Needle roller bearing
NK21/16-XL Needle Roller Bearings
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Main Dimensions & Performance Data
Fw
21 mm
D
29 mm
C
16 mm
Cr
15200 N
Cor
18700 N
Cur
3500 N
Reference speed
12600 rpm
Limiting speed
20600 rpm
Mounting dimensions
r min
0.3 mm
Minimum chamfer size
Temperature range
T min
-30 °C
Minimum operating temperature
T max
120 °C
Maximum operating temperature