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Needle roller bearing
NKI55/25-TV-XL Needle Roller Bearings
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Domax
®
Precision rolling bearings
Main Dimensions & Performance Data
d
55 mm
D
72 mm
B
25 mm
Cr
53000 N
Cor
103000 N
Cur
17800 N
Reference speed
4400 rpm
Limiting speed
7700 rpm
Mounting dimensions
F
60 mm
Inner ring raceway diameter
r min
0.6 mm
Minimum chamfer size
s
1.5 mm
Axial displacement
Temperature range
T min
-20 °C
Minimum operating temperature
T max
120 °C
Maximum operating temperature