Liebherr rubber track,rubber track for Libherr excavator,R313,R317,R944C,R954C,LH120C

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Home>Products>Excavator Hydraulic>Liebherr rubber track,rubber track for Libherr excavator,R313,R317,R944C,R954C,LH120C image

Liebherr rubber track,rubber track for Libherr excavator,R313,R317,R944C,R954C,LH120C image

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Liebherr rubber track,rubber track for Libherr excavator,R313,R317,R944C,R954C,LH120C Product Features

Bearing number:7048 CD/HCP4A
Size (mm):360x240x56
Bore Diameter (mm):360
Outer Diameter (mm):240
Width (mm):56
d:240 mm
D:360 mm
B:56 mm
d1:277 mm
d2:277 mm
D1:323 mm
r1,2 - min.:3 mm
r3,4 - min.:1.5 mm
a:68.4 mm
da - min.:253 mm
db - min.:253 mm
Da - max.:347 mm
Db - max.:354 mm
ra - max.:2.5 mm
rb - max.:1.5 mm
dn:287 mm
Basic dynamic load rating - C:345 kN
Basic static load rating - C0:490 kN
Fatigue load limit - Pu:12 kN
Limiting speed for grease lubrication:4500 r/min
Limiting speed for oil lubrication:7000 mm/min
Ball - Dw:38.1 mm
Ball - z:22
Gref:216 cm3
Calculation factor - f0:15.8
Preload class A - GA:1300 N
Preload class B - GB:2600 N
Preload class C - GC:5200 N
Preload class D - GD:10400 N
Calculation factor - f:1
Calculation factor - f2A:1
Calculation factor - f2B:1.02
Calculation factor - f2C:1.05
Calculation factor - f2D:1.09
Calculation factor - fHC:1.02
Preload class A:260 N/micron
Preload class B:350 N/micron
Preload class C:486 N/micron
Preload class D:695 N/micron
r1,2 min.:3 mm
r3,4 min.:1.5 mm
da min.:253 mm
db min.:253 mm
Da max.:347 mm
Db max.:354 mm
ra max.:2.5 mm
rb max.:1.5 mm
Basic dynamic load rating C:345 kN
Basic static load rating C0:490 kN
Fatigue load limit Pu:12 kN
Attainable speed for grease lubrication:4500 r/min
Attainable speed for oil-air lubrication:7000 r/min
Ball diameter Dw:38.1 mm
Number of balls z:22
Reference grease quantity Gref:216 cm³
Preload class A GA:1300 N
Static axial stiffness, preload class A:260 N/µm
Preload class B GB:2600 N
Static axial stiffness, preload class B:350 N/µm
Preload class C GC:5200 N
Static axial stiffness, preload class C:486 N/µm
Preload class D GD:10400 N
Static axial stiffness, preload class D:695 N/µm
Calculation factor f:1.15
Calculation factor f1:1
Calculation factor f2A:1
Calculation factor f2B:1.02
Calculation factor f2C:1.05
Calculation factor f2D:1.09
Calculation factor fHC:1.02
Calculation factor f0:15.8
Mass bearing:14.1 kg

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Liebherr rubber track,rubber track for Libherr excavator,R313,R317,R944C,R954C,LH120C Product Features

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