Liebherr rubber track,rubber track for Libherr excavator,R313,R317,R944C,R954C,LH120C
QuestionLiebherr rubber track,rubber track for Libherr excavator,R313,R317,R944C,R954C,LH120C Jinan Excavator Parts Company ? Find what you need faster by entering 360x240x56 Size (mm) your 360x240x56 Excavator Hydraulic information .
Min.Order Quantity |
1 pcs |
Price |
Negotiable |
Product Details
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 |
Company Profile
Worktime |
9:00-18:00(Beijing time) |
Phone |
86 0531-8299 9952 |
Fax |
86 0531 -82990353 |