Product Details

Komatsu 707-76-65140 Headlights

Min.Order Quantity 1 pcs
Price Negotiable

Product Features

Komatsu 707-76-65140 Headlights Size Chart (mm/inches)

Bearing number7010 ACB/HCP4A
Size (mm)80x50x16
Bore Diameter (mm)80
Outer Diameter (mm)50
Width (mm)16
d50 mm
D80 mm
B16 mm
d161.44 mm
d259.65 mm
D270.7 mm
r1,2 - min.1 mm
r3,4 - min.0.6 mm
a23.2 mm
da - min.54.6 mm
db - min.54.6 mm
Da - max.75.4 mm
Db - max.76.8 mm
ra - max.1 mm
rb - max.0.6 mm
dn61.8 mm
Basic dynamic load rating - C9.4 kN
Basic static load rating - C07.4 kN
Fatigue load limit - Pu0.31 kN
Limiting speed for grease lubrication26000 r/min
Limiting speed for oil lubrication40000 mm/min
Ball - Dw5.556 mm
Ball - z27
Gref3.11 cm3
Calculation factor - e0.68
Calculation factor - Y20.87
Calculation factor - Y00.38
Calculation factor - X20.41
Calculation factor - Y10.92
Calculation factor - Y21.41
Calculation factor - Y00.76
Calculation factor - X20.67
Preload class A - GA56 N
Preload class B - GB110 N
Preload class C - GC330 N
Calculation factor - f1.06
Calculation factor - f10.99
Calculation factor - f2A1
Calculation factor - f2B1.02
Calculation factor - f2C1.05
Calculation factor - fHC1.01
Preload class A97 N/micron
Preload class B122 N/micron
Preload class C183 N/micron
d161.44 mm
d259.65 mm
D270.7 mm
r1,2 min.1 mm
r3,4 min.0.6 mm
da min.54.6 mm
db min.54.6 mm
Da max.75.4 mm
Db max.76.8 mm
ra max.1 mm
rb max.0.6 mm
dn61.8 mm
Basic dynamic load rating C12.5 kN
Basic static load rating C012.2 kN
Fatigue load limit Pu0.31 kN
Attainable speed for grease lubrication26000 r/min
Attainable speed for oil-air lubrication40000 r/min
Ball diameter Dw5.556 mm
Number of balls z27
Reference grease quantity Gref3.11 cm³
Preload class A GA56 N
Static axial stiffness, preload class A97 N/µm
Preload class B GB110 N
Static axial stiffness, preload class B122 N/µm
Preload class C GC330 N
Static axial stiffness, preload class C183 N/µm
Calculation factor f1.06
Calculation factor f10.99
Calculation factor f2A1
Calculation factor f2B1.02
Calculation factor f2C1.05
Calculation factor fHC1.01
Calculation factor e0.68
Calculation factor (single, tandem) Y20.87
Calculation factor (single, tandem) Y00.38
Calculation factor (single, tandem) X20.41
Calculation factor (back-to-back, face-to-face) Y10.92
Calculation factor (back-to-back, face-to-face) Y21.41
Calculation factor (back-to-back, face-to-face) Y00.76
Calculation factor (back-to-back, face-to-face) X20.67
Mass bearing0.28 kg
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