Product Details

Komatsu 20U-60-12100 Hydraulic Final Drive Motor

Brand Name Komatsu
Model Number 20U-60-12100
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

Komatsu 20U-60-12100 bearing Size Chart (mm/inches)

Bearing number7022 CE/HCP4AL
Size (mm)170x110x28
Bore Diameter (mm)170
Outer Diameter (mm)110
Width (mm)28
d110 mm
D170 mm
B28 mm
d1132.38 mm
d2129.2 mm
D1147.61 mm
b2.6 mm
C115.1 mm
C25.4 mm
C35.4 mm
r1,2 - min.2 mm
r3,4 - min.1 mm
a32.9 mm
da - min.118.8 mm
db - min.118.8 mm
Da - max.161.2 mm
Db - max.164.4 mm
ra - max.2 mm
rb - max.1 mm
dn135.4 mm
Basic dynamic load rating - C47.5 kN
Basic static load rating - C045 kN
Fatigue load limit - Pu1.6 kN
Limiting speed for grease lubrication12700 r/min
Limiting speed for oil lubrication20000 mm/min
Ball - Dw12.7 mm
Ball - z30
Gref23 cm3
Calculation factor - f09.6
Preload class A - GA250 N
Preload class B - GB760 N
Preload class C - GC1520 N
Calculation factor - f1.1
Calculation factor - f1
Calculation factor - f2A1
Calculation factor - f2B1.03
Calculation factor - f2C1.05
Calculation factor - fHC1.01
Preload class A104 N/micron
Preload class B165 N/micron
Preload class C226 N/micron
d1132.38 mm
d2129.2 mm
D1147.61 mm
C115.1 mm
C25.4 mm
C35.4 mm
r1,2 min.2 mm
r3,4 min.1 mm
da min.118.8 mm
db min.118.8 mm
Da max.161.2 mm
Db max.164.4 mm
ra max.2 mm
rb max.1 mm
dn135.4 mm
Basic dynamic load rating C47.5 kN
Basic static load rating C045 kN
Fatigue load limit Pu1.6 kN
Attainable speed for grease lubrication12700 r/min
Attainable speed for oil-air lubrication20000 r/min
Ball diameter Dw12.7 mm
Number of balls z30
Reference grease quantity Gref23 cm³
Preload class A GA250 N
Static axial stiffness, preload class A104 N/µm
Preload class B GB760 N
Static axial stiffness, preload class B165 N/µm
Preload class C GC1520 N
Static axial stiffness, preload class C226 N/µm
Calculation factor f1.1
Calculation factor f11
Calculation factor f2A1
Calculation factor f2B1.03
Calculation factor f2C1.05
Calculation factor fHC1.01
Calculation factor f09.6
Mass bearing1.93 kg

Komatsu 20U-60-12100 Hydraulic Final Drive Motor

Komatsu 20U-60-12100 Hydraulic Final Drive Motor Cad Models

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