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Thrust spherical roller bearings

29348E - SNR

29348E

Documentation

Product information

PRODUCT DEFINITION
BrandSNR
d - Internal diameter of shaft washer240 mm
D - Housing washer outer diameter380 mm
D1 - Inner diameter housing washer294,8 mm
d1 - External diameter shaft washer343,7 mm
T - Thrust bearing height85 mm
C - Housing washer width40,5 mm
B - Shaft washer width54 mm
B2 - Distance large face of shaft washer / metal cage75 mm
a - Charge load application point135 mm
Cage materialTôle
Mass33,4 kg
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PRODUCT PERFORMANCE
Ca - Dynamic axial load rating1820 kN
C0a - Static axial load rating6630 kN
Cua - Limit axial load rating579 kN
N lim - Oil lubrication limit speed900 tr/min
N ref - Reference thermal speed850 tr/min
N lim - Mechanical Limit Speed1500 tr/min
Tmin - Min operating temperature-40 °C
Tmax - Max operating temperature200 °C
BEARING FREQUENCIES
BPFO - Over rolling frequency on outer ring (60 rpm)10,096 Hz
BPFI - Over rolling frequency on inner (60 rpm)11,904 Hz
BSF - Over rolling frequency on rolling element (60 rpm)7,669 Hz
BRF - Rotational frequency – rolling element (60 rpm)3,835 Hz
FTF - Rotational frequency - cage (60 rpm)0,459 Hz
ABUTMENT
ras max - Max shaft & housing fillet radius3 mm
rs - Min fillet radius4 mm
Da max - Max shoulder diameter OR336 mm
da min - Min shoulder diameter IR305 mm
db1 - Maximum diameter of the shaft washer shoulder249 mm
db2 - Max spacer diameter256 mm
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