Product Details

Komatsu CHAIN ASS'Y 37C-7CZ-3440KF CHAIN ASS'Y

Min.Order Quantity 1 pcs
Price Negotiable

Product Features

Komatsu CHAIN ASS'Y 37C-7CZ-3440KF CHAIN ASS'Y Size Chart (mm/inches)

Bearing number7019 CB/P4A
Size (mm)145x95x24
Bore Diameter (mm)145
Outer Diameter (mm)95
Width (mm)24
d95 mm
D145 mm
B24 mm
d1113.7 mm
d2111.15 mm
D2130 mm
r1,2 - min.1.5 mm
r3,4 - min.1 mm
a28.2 mm
da - min.102 mm
db - min.102 mm
Da - max.138 mm
Db - max.140.4 mm
ra - max.1.5 mm
rb - max.1 mm
dn115 mm
Basic dynamic load rating - C29.6 kN
Basic static load rating - C026 kN
Fatigue load limit - Pu1 kN
Limiting speed for grease lubrication12000 r/min
Limiting speed for oil lubrication18000 mm/min
Ball - Dw10.319 mm
Ball - z26
Gref14.72 cm3
Calculation factor - f09.7
Preload class A - GA94 N
Preload class B - GB190 N
Preload class C - GC570 N
Calculation factor - f1.07
Calculation factor - f1
Calculation factor - f2A1
Calculation factor - f2B1.02
Calculation factor - f2C1.05
Calculation factor - fHC1
Preload class A56 N/micron
Preload class B74 N/micron
Preload class C117 N/micron
d1113.7 mm
d2111.15 mm
D2130 mm
r1,2 min.1.5 mm
r3,4 min.1 mm
da min.102 mm
db min.102 mm
Da max.138 mm
Db max.140.4 mm
ra max.1.5 mm
rb max.1 mm
dn115 mm
Basic dynamic load rating C37.7 kN
Basic static load rating C044 kN
Fatigue load limit Pu1 kN
Attainable speed for grease lubrication12000 r/min
Attainable speed for oil-air lubrication18000 r/min
Ball diameter Dw10.319 mm
Number of balls z26
Reference grease quantity Gref14.72 cm³
Preload class A GA94 N
Static axial stiffness, preload class A56 N/µm
Preload class B GB190 N
Static axial stiffness, preload class B74 N/µm
Preload class C GC570 N
Static axial stiffness, preload class C117 N/µm
Calculation factor f1.07
Calculation factor f11
Calculation factor f2A1
Calculation factor f2B1.02
Calculation factor f2C1.05
Calculation factor fHC1
Calculation factor f09.7
Mass bearing1.3 kg
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