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Double row tapered roller bearings

430208XU - NTN

430208XU

Documentation

Product information

PRODUCT DEFINITION
BrandNTN
d - Internal diameter40 mm
D - External diameter80 mm
B - Bearing/Inner ring width45 mm
C - Outer ring width37,5 mm
a - Charge load application point38,5 mm
Mass0,956 kg
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PRODUCT PERFORMANCE
C - Dynamic load116 kN
C0 - Static load134 kN
e - Coefficient0.37
Y0 - Static axial load coefficient1.76
Y2 - Upper axial load coefficient2.68
N lim - Oil lubrication limit speed5500 tr/min
N lim - Grease lubrication limit speed4100 tr/min
Tmin - Min operating temperature-40 °C
Tmax - Max operating temperature120 °C
ABUTMENT
Db min - Min OR shoulder diameter75 mm
ra max - Max fillet radius1,5 mm
r1a - Max fillet radius0,6 mm
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