22213EAKW33ZZ - SNR


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The spherical roller bearing withstands significant loads and misalignments. This type of roller bearing is well adapted to harsh operating conditions: impacts or vibrations (crushers, vibrating screens, heavy handling, etc.). With the ULTAGE design, NTN EUROPE offers as standard, unsurpassed endurance and longevity.


3D file

Technical datasheet

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d - Internal diameter65 mm
D - External diameter120 mm
B - Bearing/Inner ring width31 mm
d2 - External diameter inner ring78,2 mm
D1 - Inner diameter outer ring107 mm
rs - Min fillet radius1,5 mm
Number of lubrication holes3
b - Groove width7,83 mm
k - Hole diameter3,5 mm
Associated sleeve referenceH313
Radial clearance classCN
Mass1,54 kg
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C - Dynamic load226 kN
C0 - Static load224 kN
Cu - Fatigue limit load27,3 kN
e - Coefficient0.24
Y0 - Static axial load coefficient2.73
Y1 - Lower axial load coefficient2.79
Y2 - Upper axial load coefficient4.15
Nref - Reference thermal speed5300 tr/min
Nlim - Mechanical Limit Speed6900 tr/min
Tmin - Min operating temperature-40 °C
Tmax - Max operating temperature200 °C
BPFO - Characteristic outer ring frequency (60 rpm)7,596 Hz
BPFI - Characteristic inner ring frequency (60 rpm)10,404 Hz
FTF - Characteristic cage frequency (60 rpm)0,422 Hz
BSF - Characteristic rolling element frequency (60 rpm)6,175 Hz
da max - Max shoulder diameter IR78,2 mm
da min - Min shoulder diameter IR74 mm
db - Min diameter for Sleeve70 mm
Ce - Min length fro Sleeve8 mm
Da max - Max shoulder diameter OR111 mm
ra max - Max shaft & housing fillet radius1,5 mm
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