Jiashan PVB Sliding Bearing Co.,Ltd
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JDB-1U P40 Gun-metal Centifugal Cast Solid Bronze Bearing
JDB-1U P40 cast bronze bushing is made of CuSn7Zn4Pb7 bronze alloy with oil added in the oil grooves. This type cast bronze solid sliding bearing has very good performance of anti-wear. It's also called gun metal bushing bearing, solid turned bronze sliding bearing,CNC turned bronze self lubricating bearing, RG7 bronze turned solid bearing
Material
CuSn7Zn4Pb7
| Material Chemical Composition | ||||||||
| % | Cu% | Pb% | Sn% | Zn% | Ni% | Fe% | P% | Sb% |
| Min. | 81.00 | 5.00 | 6.00 | 2.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Max. | 85.00 | 8.00 | 8.00 | 5.00 | 2.00 | 0.20 | 0.10 | 0.30 |
Availability
Application
JDB-1U P40 cast bronze solid bearing is widely used in construction industry, mining industry, agriculture industry and etc
Technical Data
| Material | CuSn7Zn4Pb7 |
| Density | 8.9 |
| HB Hardness | ≥70 |
| Tensile Strength MPa | ≥260 |
| Yield Strength MPa | ≥120 |
| Elongation % | ≥12 |
| Thermal Expansion Coefficient | 1.8x10*%/°C |
| Max. Operation Temp. | -40~+400°C |
| Max. load MPa | 60 |
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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