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Self Lubricating Bearings JF721 Wrapped CuPb24Sn4 With Inside Oil Groove

Categories Bimetal Bearings
Brand Name: INWAY
Model Number: JF-720
Certification: ISO9001
Place of Origin: CHINA
MOQ: 1 PCS
Price: Negotiation
Payment Terms: L/C, T/T
Supply Ability: 100 tons/month
Delivery Time: 5 work days or based on quantity
Packaging Details: Carton+pallet
Application: Track Roller
Size: Standard
Standard: DIN1494
Material: Steel +CuPb24Sn4
Type: Oil groove
Technical: Wrapped Bronze
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Self Lubricating Bearings JF721 Wrapped CuPb24Sn4 With Inside Oil Groove

Self Lubricating Bearings JF721 Wrapped CuPb24Sn4 DIN1494 With Inside Oil Groove


JF-721 is a bimetal bearing with steel back and sintered CuPb24Sn4 as lining.This type has fairly good performance in anti-fatigue and heavy load capacity.It is suitable for middle speed and middle load.When soft alloy is plated on the bushing surface and with oil lubrication,it can be applied in high-speed internal combustion engine and connect-rod.


Lead bronze alloyCuPb24Sn4Temperature Max170℃
Load capacity38N/mm²Harderness alloyHB45~70

Features:


With a steel body, bronze liner and PTFE/lead overlay, our bushing processes excellent wear ability and


tremendous compressive strength.


It has good wear and friction performance over a range of loads, speeds and temperature conditions.


It can also perform well with lubrication, oilless. It is applied to all brands of excavators


1. Application Feature


1).Working under oilless or minim oil state, maintenance free or just need a litter maintenance


2).Resist Abrasion, low coefficient of friction long operation life.


3).Operation in -195°C~+280°C.4).Good mending, low-noise, non-pollution


4).Thin-walled structure, light in weight, which can reduce the machine to small size.


5).Forming a transferred film during operation to protect, safe and trouble free.


6).Low demands to the safe even no surface hardness treatment, which lower the cost of the mating


components.


7).No absorption to water/oil, small coefficient of thermal emption, good thermal conductivity and size


stability


8).The back of the steel strip can be plated with various metals, anti-corrosion



Tech. Data
Max.LoadStatic250N/mm²Alloy HardnessHB 60-100
140N/mm²
Temp-40℃~+250℃
Coefficient of friction0.05~0.12
Max.SpeedMax.Speed2.5m/sThermal conductivity60W(m*k)-1
Max.PVMax.PV2.8N/mm²*m/s
Shear strengthShear strength170N/mm²
Coef.of yhermal exoansion14*10-6K-1





Product Tags:

bimetal bushing

  

bimetal bearing bushes

  
Quality Self Lubricating Bearings  JF721  Wrapped CuPb24Sn4 With Inside Oil Groove for sale
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