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Spherical roller bearings

24130EAW33C3 - SNR

24130EAW33C3

Spherical roller bearing, with central rib on inner ring, 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 diameter150 mm
D - External diameter250 mm
B - Bearing/Inner ring width100 mm
d2 - External diameter inner ring167,067 mm
D1 - Inner diameter outer ring216,4 mm
rs - Min fillet radius2,1 mm
Number of lubrication holes3 ou 4
b - Groove width13,15 mm
k - Hole diameter6 mm
Radial clearance classC3
Mass18,94 kg
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PRODUCT PERFORMANCE
C - Dynamic load1140 kN
C0 - Static load1510 kN
Cu - Fatigue limit load149 kN
e - Coefficient0.36
Y0 - Static axial load coefficient1.81
Y1 - Lower axial load coefficient1.85
Y2 - Upper axial load coefficient2.76
N ref - Reference thermal speed1500 tr/min
N lim - Mechanical Limit Speed2100 tr/min
Tmin - Min operating temperature-40 °C
Tmax - Max operating temperature200 °C
BEARING FREQUENCIES
BPFO - Over rolling frequency on outer ring (60 rpm)8,704 Hz
BPFI - Over rolling frequency on inner (60 rpm)11,296 Hz
BSF - Over rolling frequency on rolling element (60 rpm)7,373 Hz
BRF - Rotational frequency – rolling element (60 rpm)3,687 Hz
FTF - Rotational frequency - cage (60 rpm)0,435 Hz
ABUTMENT
da max - Max shoulder diameter IR0 mm
da min - Min shoulder diameter IR162 mm
Da max - Max shoulder diameter OR238 mm
ra max - Max shaft & housing fillet radius2 mm
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