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Spherical roller bearings

24022EAW33 - SNR

24022EAW33

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 diameter170 mm
B - Bearing/Inner ring width60 mm
d2 - External diameter inner ring120,5 mm
D1 - Inner diameter outer ring151,6 mm
rs - Min fillet radius2 mm
Number of lubrication holes3
b - Groove width7,21 mm
k - Hole diameter3 mm
Radial clearance classCN
Mass4,8 kg
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PRODUCT PERFORMANCE
C - Dynamic load518 kN
C0 - Static load663 kN
Cu - Fatigue limit load72,9 kN
e - Coefficient0.31
Y0 - Static axial load coefficient2.1
Y1 - Lower axial load coefficient2.15
Y2 - Upper axial load coefficient3.2
N ref - Reference thermal speed2800 tr/min
N lim - Mechanical Limit Speed3700 tr/min
Tmin - Min operating temperature-40 °C
Tmax - Max operating temperature200 °C
BEARING FREQUENCIES
BPFO - Over rolling frequency on outer ring (60 rpm)9,679 Hz
BPFI - Over rolling frequency on inner (60 rpm)12,321 Hz
BSF - Over rolling frequency on rolling element (60 rpm)8,035 Hz
BRF - Rotational frequency – rolling element (60 rpm)4,018 Hz
FTF - Rotational frequency - cage (60 rpm)0,44 Hz
ABUTMENT
da max - Max shoulder diameter IR0 mm
da min - Min shoulder diameter IR118,8 mm
Da max - Max shoulder diameter OR161,2 mm
ra max - Max shaft & housing fillet radius2 mm
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