Dimensions
Bore diameter 280 mm
Outside diameter 460 mm
Width 180 mm

Product net weight 120 kg


Basic dynamic load rating 2 550 kN
Basic static load rating 4 750 kN
Reference speed 1 200 r/min
Limiting speed 1 500 r/min

Dimensions
d
280 mm Bore diameter
D
460 mm Outside diameter
B
180 mm Overall bearing width
D1
≈407 mm Shoulder diameter outer ring
F
326 mm Raceway diameter inner ring
b
13.9 mm Width of annular groove
K
7.5 mm Diameter lubrication hole
r1,2
min.5 mm Chamfer dimension outer ring
r3,4
min.5 mm Chamfer dimension inner ring
s
max.6.3 mm Permissible axial displacement from the normal position of one bearing ring relative to the other

<>SKF NNU 4156 M/W33

 

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