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Needle roller bearing
NA4872-XL Needle Roller Bearings
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Domax
®
Precision rolling bearings
Main Dimensions & Performance Data
d
360 mm
D
440 mm
B
80 mm
Cr
740000 N
Cor
2020000 N
Cur
260000 N
Reference speed
590 rpm
Limiting speed
1210 rpm
Mounting dimensions
F
390 mm
Inner ring raceway diameter
r min
2.1 mm
Minimum chamfer size
s
2 mm
Axial displacement
Temperature range
T min
-30 °C
Minimum operating temperature
T max
120 °C
Maximum operating temperature