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Application: | Track Roller | Size: | Standard |
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Standard: | DIN1494 | Material: | Steel +CuPb24Sn4 |
Type: | Oil Groove | Technical: | Wrapped Bronze |
Highlight: | bimetal bushing,bimetal bearing bushes |
Bronze Bimetal Bearings CuPb24Sn4 DIN1494 Standard Type ISO9001 Certification
JF-720 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 alloy | CuPb24Sn4 | Temperature Max | 170℃ |
Load capacity | 38N/mm² | Harderness alloy | HB45~70 |
Features:
Max.Load | Static | 250N/mm² | Alloy Hardness | HB 60-100 | |
140N/mm² | |||||
Temp | -40℃~+250℃ | ||||
Coefficient of friction | 0.05~0.12 | ||||
Max.Speed | Max.Speed | 2.5m/s | Thermal conductivity | 60W(m*k)-1 | |
Max.PV | Max.PV | 2.8N/mm²*m/s | |||
Shear strength | Shear strength | 170N/mm² | |||
Coef.of yhermal exoansion | 14*10-6K-1 |
Contact Person: bearing