Production Introduction
Produced by powder metallurgy process and therefore suitable for complex shapes Standard off-the-shelf oil impregnated bronze bearings should function satisfactorily in temperatures ranging from 10F to 220F. Maintenance-free bearing for general engineering applications
（1）Material Standard SINT A50, MPIF: CT-1000-K26, SAE 841, ASTM: B438 Grade 1, Type 2 Class A
（2）RoHS Complied: Yes
（3）Inner Diameter Tolerance +.000 -.001 in
（4）Outside Diameter Tolerance+.000 -.001 in
（5）Chemical Composition- Copper (87-90%), Tin (8-9), Iron (1.0% Max) Carbon (0.1%), other elements less than 0.1%
（6）Oil Centent: 18-22% (V)
（7）Density: 6.4-6.8 g/cm³
（8）Bronze Bushing Hardness: HB 30-70
Bronze Bushings Advantages
（1）Self lubrication, no need to add lubricant
（2）Good quality Regular inspection, quality assurance
（3）Fully equipped. Such as CMM, carbon and sulfur analyzer, projector, hardness tester and so on
（4）Customers all over the world. The United States has the most customers. And many of our clients have worked with us for many years.
Production Introduction
Welfine participates in Shanghai electromechanical exhibition every year, so many customers come here. The exhibition enabled us to gain many customers. So our bushings export better.
FAQ
(1) What are your terms of packing
Carton box or customer requirement.
(2) Can I get the samples from you
It is highly encouraged to ask for the samples for quality check.
(3) What is your terms of payment
T/T 30% as deposit, and 70% before delivery.
(4) How long can you shipping?
No mold, 35days. We have mold, 15 days.
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