Dimensions - NN 3022 KTN9/SP

Dimensions

d
110 mm
Bore diameter
D
170 mm
Outside diameter
B
45 mm
Width
d1
132.6 mm
Shoulder diameter inner ring (NN design)
E
155 mm
Raceway diameter outer ring (NN design)
r1,2
min.2 mm
Chamfer dimension outer ring
r3,4
min.1.1 mm
Chamfer dimension inner ring (bearing with tapered bore)
s
max.3 mm
Permissible axial displacement from the normal position of one bearing ring relative to the other (all)
Abutment dimensions - NN 3022 KTN9/SP

Abutment dimensions

da
min.120 mm
Abutment diameter shaft
Da
min.157 mm
Abutment diameter housing
Da
max.160 mm
Abutment diameter housing
ra
max.2 mm
Fillet radius
dn
153 mm
Oil nozzle position (not for variants with TNHA cage)

Calculation data

Basic dynamic load rating C
220 kN
Basic static load rating C0
360 kN
Fatigue load limit Pu
41.5 kN
Attainable speed for grease lubrication
5 000 r/min
Attainable speed for oil-air lubrication
5 600 r/min
Reference grease quantity Gref
20.2 cm³
Static radial stiffness (guideline value)
2 470 N/µm

Mass

Mass bearing
3.4 kg
B

45mm

d

110mm

D

170mm