DU Bushing
DU Bushing Excavator Hydraulic Cylinder Bearing Boccole Autolubrificanti
Self Lubricating Bearing PTFE Du Bushing for Hydraulic Pumps
Details About DU Bushing Seals
Excavator Bushing Du Bushing ,Hydraulic Cylinder Bushing ,Steel Bushing for Excavator
Working condition:
Max speed:5 m/s
Material :PTFE+Metal
Material | Steel Base+Bronze Powder +PTFE |
Typical Application | the printing, woven, tobacco and gymnastic machinery, etc. |
Max Static Load | 250N/mm² |
Max Dynamic Load | 140N/mm² |
Max Oscoillation Load | 60N/mm² |
Max Line Speed | Dry 2.5m/s, Oil > 5m/s |
 PV Value Limit | Dry 1.8N/mm².m/s,Oil 3.6N/mm².m/s |
Friction Coefficient | Dry 0.08~0.20, Oil 0.02~0.12 |
Mating Axis | Hardness >220, Roughness 0.4~1.25 |
Working Temperature | -200~+280ºC |
Thermal Conductivity | 40W/mk |
Coefficient Of Linear Expansion | 11×10-6/K |
| ITEM | ID | OD | H |
| MDU | 30 | 35 | 20 |
| MDU | 30 | 35 | 25 |
| MDU | 35 | 40 | 25 |
| MDU | 40 | 45 | 20 |
| MDU | 40 | 45 | 25 |
| MDU | 40 | 45 | 30 |
| MDU | 45 | 50 | 20 |
| MDU | 45 | 50 | 30 |
| MDU | 45 | 50 | 40 |
| MDU | 50 | 55 | 20 |
| MDU | 50 | 55 | 25 |
| MDU | 50 | 55 | 30 |
| MDU | 50 | 55 | 35 |
| MDU | 50 | 55 | 40 |
| MDU | 55 | 60 | 30 |
| MDU | 55 | 60 | 35 |
| MDU | 55 | 60 | 40 |
| MDU | 60 | 65 | 30 |
| MDU | 60 | 65 | 35 |
| MDU | 60 | 65 | 40 |
| MDU | 60 | 65 | 60 |
| MDU | 65 | 70 | 30 |
| MDU | 65 | 70 | 35 |
| MDU | 65 | 70 | 40 |
| MDU | 70 | 75 | 15 |
| MDU | 70 | 75 | 30 |
| MDU | 70 | 75 | 35 |
| MDU | 70 | 75 | 40 |
| MDU | 70 | 75 | 45 |
| MDU | 75 | 80 | 30 |
| MDU | 75 | 80 | 35 |
| MDU | 75 | 80 | 40 |
| MDU | 75 | 80 | 60 |
| MDU | 80 | 85 | 15 |
| MDU | 80 | 85 | 30 |
| MDU | 80 | 85 | 35 |
| MDU | 80 | 85 | 40 |
| MDU | 80 | 85 | 50 |
| MDU | 80 | 85 | 60 |
| MDU | 85 | 90 | 30 |
| MDU | 85 | 90 | 35 |
| MDU | 85 | 90 | 40 |
| MDU | 85 | 90 | 50 |
| MDU | 85 | 90 | 60 |
| MDU | 90 | 95 | 20 |
| MDU | 90 | 95 | 30 |
| MDU | 90 | 95 | 35 |
| MDU | 90 | 95 | 40 |
| MDU | 90 | 95 | 45 |
| MDU | 90 | 95 | 50 |
| MDU | 90 | 95 | 60 |
| MDU | 95 | 100 | 30 |
| MDU | 95 | 100 | 35 |
| MDU | 95 | 100 | 40 |
| MDU | 95 | 100 | 45 |
| MDU | 95 | 100 | 50 |
| MDU | 95 | 100 | 60 |
| MDU | 100 | 105 | 20 |
| MDU | 100 | 105 | 30 |
| MDU | 100 | 105 | 35 |
| MDU | 100 | 105 | 40 |
| MDU | 100 | 105 | 45 |
| MDU | 100 | 105 | 50 |
| MDU | 100 | 105 | 60 |
| MDU | 105 | 110 | 30 |
| MDU | 105 | 110 | 35 |
| MDU | 105 | 110 | 40 |
| MDU | 105 | 110 | 45 |
| MDU | 105 | 110 | 50 |
| MDU | 105 | 110 | 60 |
| MDU | 110 | 115 | 30 |
| MDU | 110 | 115 | 35 |
| MDU | 110 | 115 | 40 |
| MDU | 110 | 115 | 45 |
| MDU | 110 | 115 | 50 |
| MDU | 110 | 115 | 60 |
| MDU | 115 | 120 | 30 |
| MDU | 115 | 120 | 35 |
| MDU | 115 | 120 | 40 |
| MDU | 115 | 120 | 50 |
| MDU | 115 | 120 | 60 |
| MDU | 120 | 125 | 30 |
| MDU | 120 | 125 | 35 |
| MDU | 120 | 125 | 40 |
| MDU | 120 | 125 | 45 |
| MDU | 120 | 125 | 50 |
| MDU | 120 | 125 | 60 |
| MDU | 125 | 130 | 30 |
| MDU | 125 | 130 | 50 |
| MDU | 130 | 135 | 50 |
| MDU | 130 | 135 | 30 |
| MDU | 130 | 135 | 35 |
| MDU | 130 | 135 | 55 |
| MDU | 140 | 145 | 40 |
| MDU | 140 | 145 | 50 |
| MDU | 140 | 145 | 60 |
