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Double row tapered roller bearings

430222XU - NTN

430222XU

Documentation

Product information

PRODUCT DEFINITION
BrandNTN
d - Internal diameter110 mm
D - External diameter200 mm
B - Bearing/Inner ring width92 mm
C - Outer ring width74 mm
a - Charge load application point90 mm
rs - Min fillet radius3 mm
r1s - Min fillet radius1 mm
Mass11,4 kg
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PRODUCT PERFORMANCE
C - Dynamic load615 kN
C0 - Static load865 kN
Cu - Fatigue limit load92,5 kN
e - Coefficient0.42
Y0 - Static axial load coefficient1.57
Y2 - Upper axial load coefficient2.39
N lim - Oil lubrication limit speed2000 tr/min
N lim - Grease lubrication limit speed1500 tr/min
Tmin - Min operating temperature-40 °C
Tmax - Max operating temperature120 °C
ABUTMENT
Db min - Min OR shoulder diameter188,5 mm
Cb - Min clearance9 mm
ra max - Max fillet radius2,5 mm
r1a - Max fillet radius1 mm
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