30209 DKFL

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Dimensions - 30209 DKFL

Dimensions

d
45 mm
Bore diameter
D
85 mm
Outside diameter
T
20.75 mm
Total width
d1
63.1 mm
Shoulder diameter of inner ring
B
19 mm
Width of inner ring
C
16 mm
Width of outer ring
r1,2
min.1.5 mm
Chamfer dimension of inner ring
r3,4
min.1.5 mm
Chamfer dimension of outer ring
a
17.829 mm
Distance side face to pressure point
Abutment dimensions - 30209 DKFL

Abutment dimensions

da
max.54 mm
Diameter of shaft abutment
db
min.53.5 mm
Diameter of shaft abutment
Da
min.74 mm
Diameter of housing abutment
Da
max.77.5 mm
Diameter of housing abutment
Db
min.80 mm
Diameter of housing abutment
Ca
min.3 mm
Minimum width of space required in housing on large side face
Cb
min.4.5 mm
Minimum width of space required in housing on small side face
ra
max.1.5 mm
Radius of shaft fillet
rb
max.1.5 mm
Radius of housing fillet

Calculation data

Basic dynamic load rating C
81.6 kN
Basic static load rating C0
76.5 kN
Fatigue load limit Pu
8.65 kN
Reference speed
6 300 r/min
Limiting speed
8 000 r/min
Limiting value e
0.4
Axial load factor Y
1.5
Axial load factor Y0
0.8

Mass

Mass
0.47 kg
d

45mm

D

85mm

B

20.7mm

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