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Dimensions
Bore diameter 300 mm
Outside diameter 420 mm
Width 300 mm
Product net weight 130 kg

Basic dynamic load rating 4 400 kN
Basic static load rating 8 300 kN
Reference speed 1 100 r/min
Limiting speed 1 600 r/min
SKF performance classSKF Explore

d
300 mm Bore diameter
D
420 mm Outside diameter
B
300 mm Total bearing width over inner ring(s)
C
300 mm Total bearing width over outer ring(s)
D1
≈378.2 mm Outer ring shoulder diameter
F
332 mm Raceway diameter inner ring
b
11.1 mm Width of annular groove
K
6 mm Diameter lubrication hole (outer ring)
r2
min.6.4 mm Corner radius/chamfer inner ring
α
20 ° Chamfer angle inner ring
r3,4
min.3 mm Chamfer dimension on the outer ring
s
3 mm Permissible axial displacement from the normal position of one bearing ring relative to the other

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