4PCS Graphite Copper Bushing Self Lubricating Bearing High Strength
Product description
.Lubricating brass bearing is made of high strength common brass with HB > 210 by advanced casting technology. It is an oil-free bearing, containing water lubricating oil. According to the working conditions, drill a certain proportion of holes on the wear-resistant surface.
Product Features
1. Lubricating brass bearing is an ideal choice for heavy load and low speed operation.
2. It has excellent water lubricity and very low friction coefficient. The working temperature is lower than 300 ℃.
3. Especially suitable for seawater lubrication. For example, it can be applied to water turbines or ships. In addition, it can also be used as pharmaceutical mechanical bearing or beverage mechanical bearing
It can be used in the environment of not easy to refuel, long-term lack of oil or no oil. Because of its high hardness and strength, and low cost, its service life in low-speed and heavy-duty occasions is twice as long as that of ordinary tin bronze copper sleeve, so it is favored by the majority of customers. Different sizes and materials can be customized according to customers' requirements.
Product specifications
| Main parameters technical date | |
| Maximum bearing static bearing | 250N / m ㎡ |
| service temperature | - 100 ℃ ~ + 300 ℃ |
| Low speed operation | 100N / m ㎡ |
| maximum linear speed: | grease lubrication: 2m / S |
| Continuous oil supply | 4m / S |
| Maximum PV value | 1.65n/m ㎡. |
| thermal conductivity | 60W (m * k) - 1 |
FAQ
Question 1: what's your price?
Our prices are subject to supply and other market factors.
Question 2: do you have a minimum order quantity?
Yes, we require a continuous minimum order quantity for all international orders.
Question 3: can you provide relevant documents?
Yes, we can provide most of the documents, including certificates of analysis / conformity; insurance; origin and other required export documents.
Question 4: what is the average lead time?
The delivery time of samples is about 7 days. Mass production, delivery time is 15-25 days after receiving the deposit. The delivery time will take effect after we receive your deposit. We have final approval for your products. In any case, we will try our best to meet your needs. In most cases, we can do it.
Question 5: which payment method do you accept?
You can pay to our bank account, Western Union or PayPal:
30% deposit in advance, 70% balance before shipment or with copy of B / L.
Q6: what is product warranty?
We guarantee our materials and workmanship. Our commitment is to make you satisfied with our products. Whether or not within the warranty period, our company's culture is to solve all customer problems to everyone's satisfaction
Q7: do you guarantee the safe and reliable delivery of the products?
Yes, we always use high quality export packing
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