Jiashan PVB Sliding Bearing Co.,Ltd
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JDB-1U P50 CuSn12 Tin Bronze Copper Alloy Casting Solid Bronze Bearing
JDB-1U 050 Tin bronze bearing was made of tin bronze alloy with oil grease in the oil grooves. This type cast bronze solid sliding bearing has very good performance of anti-wear. It's also called solid bronze bearing, CuSn12 solid turned bronze sliding bearing,CNC turned bronze self lubricating bearing, Tin bronze alloy bronze bushes
Material
CuSn12
| Material Chemical Composition | ||||||||
| % | Cu% | Sn% | Ni% | Pb | Zn% | Fe% | Mn% | P% |
| Min. | 85.00 | 10.50 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Max. | 89.00 | 13.00 | 2.00 | 0.70 | 0.50 | 0.20 | 0.20 | 0.60 |
Availability
Application
JDB-1U 050 cast bronze solid bearing is widely used in offshore equipment, marine industry, construction equipments and etc
Technical Data
| Material | CuSn12 |
| Density | 8.9 |
| HB Hardness | ≥75 |
| Tensile Strength MPa | ≥270 |
| Yield Strength MPa | ≥150 |
| Elongation % | ≥5 |
| Thermal Expansion Coefficient | 1.8x10*%/°C |
| Max. Operation Temp. | -40~+400°C |
| Max. load MPa | 50 |
| Max Speed(dry) | 0.5 |
| Max Speed(lubricated) | 2.5 |
| Max.PV N/mm² *m/s(Dry) | 1 |
| Max.PV N/mm² *m/s(Lurbicated) | 1.65 |
Mouting Suggestion
Housing – Ø: Mounting bevel, min. 1,5 mm x 15-45°
Shaft Material:Hardened steel, surface roughness < Rz 6,3
Shaft: Mounting bevel, 5 mm x 15°, edges rounded
Force fitting mandrel: The application of an adequate force fitting mandrel is advisable. Grease lubrication of the outer surface may be necessary when mounting.
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More than 15 years experience Advanced QC checking equipments
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