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Needle roller bearing
NKI28/30-XL Needle Roller Bearings
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Main Dimensions & Performance Data
d
28 mm
D
42 mm
B
30 mm
Cr
39000 N
Cor
63000 N
Cur
11900 N
Reference speed
7600 rpm
Limiting speed
14000 rpm
Mounting dimensions
F
32 mm
Inner ring raceway diameter
r min
0.3 mm
Minimum chamfer size
s
1.5 mm
Axial displacement
Temperature range
T min
-30 °C
Minimum operating temperature
T max
120 °C
Maximum operating temperature