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Needle roller bearing
NA4856-XL Needle Roller Bearings
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Domax
®
Precision rolling bearings
Main Dimensions & Performance Data
d
280 mm
D
350 mm
B
69 mm
Cr
510000 N
Cor
1300000 N
Cur
178000 N
Reference speed
840 rpm
Limiting speed
1540 rpm
Mounting dimensions
F
305 mm
Inner ring raceway diameter
r min
2 mm
Minimum chamfer size
s
2.5 mm
Axial displacement
Temperature range
T min
-30 °C
Minimum operating temperature
T max
120 °C
Maximum operating temperature