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Thrust spherical roller bearings

29412E - SNR

29412E

Documentation

Product information

PRODUCT DEFINITION
BrandSNR
d - Internal diameter of shaft washer60 mm
D - Housing washer outer diameter130 mm
D1 - Inner diameter housing washer88 mm
d1 - External diameter shaft washer112,3 mm
T - Thrust bearing height42 mm
C - Housing washer width20,5 mm
B - Shaft washer width27 mm
B2 - Distance large face of shaft washer / metal cage37 mm
a - Charge load application point38 mm
Cage materialTôle
Mass2,47 kg
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PRODUCT PERFORMANCE
Ca - Dynamic axial load rating334 kN
C0a - Static axial load rating955 kN
Cua - Limit axial load rating116 kN
N lim - Oil lubrication limit speed2600 tr/min
N ref - Reference thermal speed2600 tr/min
N lim - Mechanical Limit Speed5100 tr/min
Tmin - Min operating temperature-40 °C
Tmax - Max operating temperature200 °C
BEARING FREQUENCIES
BPFO - Over rolling frequency on outer ring (60 rpm)7,604 Hz
BPFI - Over rolling frequency on inner (60 rpm)9,396 Hz
BSF - Over rolling frequency on rolling element (60 rpm)5,719 Hz
BRF - Rotational frequency – rolling element (60 rpm)2,86 Hz
FTF - Rotational frequency - cage (60 rpm)0,447 Hz
ABUTMENT
ras max - Max shaft & housing fillet radius1,5 mm
rs - Min fillet radius1,5 mm
Da max - Max shoulder diameter OR117 mm
da min - Min shoulder diameter IR90 mm
db1 - Maximum diameter of the shaft washer shoulder67 mm
db2 - Max spacer diameter67 mm
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