Dimensions - NJ 2220 ECM

Dimensions

d
100 mm
Bore diameter
D
180 mm
Outside diameter
B
46 mm
Width
d1
127 mm
Shoulder diameter of inner ring
D1
155.6 mm
Shoulder diameter of outer ring
F
119 mm
Raceway diameter of inner ring
r1,2
min.2.1 mm
Chamfer dimension
r3,4
min.2.1 mm
Chamfer dimension
s
max.2.5 mm
Permissible axial displacement
Abutment dimensions - NJ 2220 ECM

Abutment dimensions

da
min.113 mm
Diameter of spacer sleeve
da
max.116 mm
Diameter of spacer sleeve
db
min.130 mm
Diameter of shaft abutment
Da
max.167.5 mm
Diameter of housing abutment
ra
max.2 mm
Radius of fillet

Calculation data

Basic dynamic load rating C
380 kN
Basic static load rating C0
450 kN
Fatigue load limit Pu
54 kN
Reference speed
4 000 r/min
Limiting speed
4 500 r/min
Minimum load factor kr
0.2
Limiting value e
0.3
Calculation factor Y
0.4

Mass

Mass
5.63 kg
B

46mm

d

100mm

D

180mm