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29428E - SNR

29428E

Documentation

Product information

PRODUCT DEFINITION
BrandSNR
d - Internal diameter of shaft washer140 mm
D - Housing washer outer diameter280 mm
D1 - Inner diameter housing washer196,5 mm
d1 - External diameter shaft washer254 mm
T - Thrust bearing height85 mm
C - Housing washer width41 mm
B - Shaft washer width54 mm
B2 - Distance large face of shaft washer / metal cage74 mm
a - Charge load application point86 mm
Cage materialTôle
Mass23 kg
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PRODUCT PERFORMANCE
Ca - Dynamic axial load rating1420 kN
C0a - Static axial load rating4500 kN
Cua - Limit axial load rating439 kN
N lim - Oil lubrication limit speed1200 tr/min
N ref - Reference thermal speed1300 tr/min
N lim - Mechanical Limit Speed2200 tr/min
Tmin - Min operating temperature-40 °C
Tmax - Max operating temperature200 °C
BEARING FREQUENCIES
BPFO - Over rolling frequency on outer ring (60 rpm)7,583 Hz
BPFI - Over rolling frequency on inner (60 rpm)9,417 Hz
BSF - Over rolling frequency on rolling element (60 rpm)5,656 Hz
BRF - Rotational frequency – rolling element (60 rpm)2,828 Hz
FTF - Rotational frequency - cage (60 rpm)0,446 Hz
ABUTMENT
ras max - Max shaft & housing fillet radius3 mm
rs - Min fillet radius4 mm
Da max - Max shoulder diameter OR239 mm
da min - Min shoulder diameter IR205 mm
db1 - Maximum diameter of the shaft washer shoulder153 mm
db2 - Max spacer diameter162 mm
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