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Vòng bi Côn HM89449/HM89410 Hiệu NTN chính hãng.

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BrandNTN
d – Internal diameter36,512 mm
D – External diameter76,2 mm
B – Bearing/Inner ring width28,575 mm
C – Outer ring width23,02 mm
T – Total width29,37 mm
d1 – External diameter inner ring58,5 mm
a – Charge load application point23,57 mm
Mass0,626 kg

C – Dynamic load78 kN
C0 – Static load105 kN
Cu – Fatigue limit load12,8 kN
A2 – Rating life coefficient1
e – Coefficient0.55
Y0 – Static axial load coefficient0.6
Y2 – Upper axial load coefficient1.1
Nlim – Oil lubrication limit speed6800 tr/min
Nlim – Grease lubrication limit speed5100 tr/min
Tmin – Min operating temperature-40 °C
Tmax – Max operating temperature120 °C

da max – Max shoulder diameter IR44,5 mm
db min – Min IR shoulder diameter54 mm
Da max – Max shoulder diameter OR62 mm
Db min – Min OR shoulder diameter73 mm
ra max – Max fillet radius3,5 mm
r1a – Max fillet radius3,3 mm
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