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Spherical roller bearings

22322EAW33C3 - SNR

22322EAW33C3
22322EAW33C3
22322EAW33C3
22322EAW33C3

Spherical roller bearing, pressed steel cage, groove and lubrication holes on outer ring

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 offers as standard, unsurpassed endurance and longevity.

Documentation

Product information

PRODUCT DEFINITION
BrandSNR
d - Internal diameter110 mm
D - External diameter240 mm
B - Bearing/Inner ring width80 mm
d2 - External diameter inner ring138,9 mm
D1 - Inner diameter outer ring208,1 mm
rs - Min fillet radius3 mm
Number of lubrication holes3 ou 4
b - Groove width15,57 mm
k - Hole diameter7 mm
Radial clearance classC3
Mass16,87 kg
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PRODUCT PERFORMANCE
C - Dynamic load975 kN
C0 - Static load972 kN
Cu - Fatigue limit load99,4 kN
e - Coefficient0.32
Y0 - Static axial load coefficient2.04
Y1 - Lower axial load coefficient2.09
Y2 - Upper axial load coefficient3.11
N ref - Reference thermal speed2300 tr/min
N lim - Mechanical Limit Speed2800 tr/min
Tmin - Min operating temperature-40 °C
Tmax - Max operating temperature200 °C
BEARING FREQUENCIES
BPFO - Over rolling frequency on outer ring (60 rpm)5,601 Hz
BPFI - Over rolling frequency on inner (60 rpm)8,399 Hz
BSF - Over rolling frequency on rolling element (60 rpm)4,696 Hz
BRF - Rotational frequency – rolling element (60 rpm)2,348 Hz
FTF - Rotational frequency - cage (60 rpm)0,4 Hz
ABUTMENT
da max - Max shoulder diameter IR0 mm
da min - Min shoulder diameter IR124 mm
Da max - Max shoulder diameter OR226 mm
ra max - Max shaft & housing fillet radius2,5 mm
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Industry Calcul Factors

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