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Double row tapered roller bearings

430212XU - NTN

430212XU

Documentation

Product information

PRODUCT DEFINITION
BrandNTN
d - Internal diameter60 mm
D - External diameter110 mm
B - Bearing/Inner ring width53 mm
C - Outer ring width43,5 mm
a - Charge load application point49,5 mm
rs - Min fillet radius2 mm
r1s - Min fillet radius0,6 mm
Mass1,99 kg
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PRODUCT PERFORMANCE
C - Dynamic load199 kN
C0 - Static load249 kN
e - Coefficient0.4
Y0 - Static axial load coefficient1.63
Y2 - Upper axial load coefficient2.48
N lim - Oil lubrication limit speed3800 tr/min
N lim - Grease lubrication limit speed2800 tr/min
Tmin - Min operating temperature-40 °C
Tmax - Max operating temperature120 °C
ABUTMENT
Db min - Min OR shoulder diameter104 mm
Cb - Min clearance4,5 mm
ra max - Max fillet radius2 mm
r1a - Max fillet radius0,6 mm
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