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Thrust spherical roller bearings

29344E - SNR

29344E

Documentation

Product information

PRODUCT DEFINITION
BrandSNR
d - Internal diameter of shaft washer220 mm
D - Housing washer outer diameter360 mm
D1 - Inner diameter housing washer273 mm
d1 - External diameter shaft washer324,4 mm
T - Thrust bearing height85 mm
C - Housing washer width41 mm
B - Shaft washer width55 mm
B2 - Distance large face of shaft washer / metal cage74 mm
a - Charge load application point125 mm
Cage materialTôle
Mass31,6 kg
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PRODUCT PERFORMANCE
Ca - Dynamic axial load rating1770 kN
C0a - Static axial load rating6430 kN
Cua - Limit axial load rating572 kN
N ref - Reference thermal speed900 tr/min
N lim - Mechanical Limit Speed1800 tr/min
Tmin - Min operating temperature-40 °C
Tmax - Max operating temperature200 °C
BEARING FREQUENCIES
BPFO - Over rolling frequency on outer ring (60 rpm)10,064 Hz
BPFI - Over rolling frequency on inner (60 rpm)11,936 Hz
BSF - Over rolling frequency on rolling element (60 rpm)7,399 Hz
BRF - Rotational frequency – rolling element (60 rpm)3,699 Hz
FTF - Rotational frequency - cage (60 rpm)0,457 Hz
ABUTMENT
ras max - Max shaft & housing fillet radius3 mm
rs - Min fillet radius4 mm
Da max - Max shoulder diameter OR316 mm
da min - Min shoulder diameter IR285 mm
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