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Spherical roller bearings

24032EAK30W33C4 - SNR

24032EAK30W33C4

Spherical roller bearing, pressed steel cage, groove and lubrication holes on outer ring, tapered bore 1:30, non ISO width, contact seals on both sides

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 diameter160 mm
D - External diameter240 mm
B - Bearing/Inner ring width80 mm
d2 - External diameter inner ring173,8 mm
D1 - Inner diameter outer ring216,2 mm
rs - Min fillet radius2,1 mm
Number of lubrication holes3 ou 4
b - Groove width9,48 mm
k - Hole diameter4,5 mm
Associated sleeve referenceH24032
Radial clearance classC4
Mass11,48 kg
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PRODUCT PERFORMANCE
C - Dynamic load953 kN
C0 - Static load1320 kN
Cu - Fatigue limit load130 kN
e - Coefficient0.29
Y0 - Static axial load coefficient2.26
Y1 - Lower axial load coefficient2.32
Y2 - Upper axial load coefficient3.45
N ref - Reference thermal speed1800 tr/min
N lim - Mechanical Limit Speed2600 tr/min
Tmin - Min operating temperature-40 °C
Tmax - Max operating temperature200 °C
BEARING FREQUENCIES
BPFO - Over rolling frequency on outer ring (60 rpm)10,625 Hz
BPFI - Over rolling frequency on inner (60 rpm)13,375 Hz
BSF - Over rolling frequency on rolling element (60 rpm)8,455 Hz
BRF - Rotational frequency – rolling element (60 rpm)4,228 Hz
FTF - Rotational frequency - cage (60 rpm)0,443 Hz
ABUTMENT
da max - Max shoulder diameter IR0 mm
da min - Min shoulder diameter IR170,2 mm
Da max - Max shoulder diameter OR229,8 mm
ra max - Max shaft & housing fillet radius2 mm
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