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JDB-1U P20 Leaded Tin Bronze Solid Bronze Bearing Bushing
JDB-1U P20 Tin bronze solid bearing is made of CuSn5Pb5Zn5 bronze
alloy with oil added in the oil grooves. This type cast bronze
sleeve bushing has very good performance of anti-wear. It's also
called cast bronze bearing, solid turned bronze sliding bearing,CNC
turned bronze bearing,centifugal cast bronze plain bearing,
gunmetal bronze bushing.
Material
CuSn5Pb5Zn5
Material Chemical Composition | ||||||||
% | Cu% | Pb% | Sn% | Zn% | Fe% | Ni% | Al% | P% |
Min. | 83.00 | 4.00 | 4.00 | 4.00 | 2.00 | 0.00 | 0.00 | 0.00 |
Max. | 87.00 | 6.00 | 6.00 | 6.00 | 0.30 | 2.00 | 0.01 | 0.10 |
Oil Grooves Types
Availability
Application
JDB-1U P20 cast bronze bearing is widely used in forest machine,
offshore equipment, marine industry, dumpers, agriculture
equipments.
Technical Data
Material | CuSn5Pb5Zn5 |
Density | 8.90 |
HB Hardness | ≥70 |
Tensile Strength MPa | ≥250 |
Yield Strength MPa | ≥90 |
Elongation % | ≥13 |
Thermal Expansion Coefficient | 1.8x10*%/°C |
Max. Operation Temp. | -40~+400°C |
Max. load MPa | 50 |
Max. speed m/s(Dry) | 0.5 |
Max. speed m/s(Lubricated) | 2.50 |
Max. PV (N/mm² *m/s)(Dry) | 1 |
Max. PV (N/mm² *m/s)(Lubricated) | 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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