JDB-450 Steel and Bronze Embedded self-lubricant Bushing

JDB-450 has the similar manufacturing techniques asJDB-650. So it has the great properties as JDB650,and with the steel circled, this product can reach more lower cost and more higher strenth and more durable. Suitable for the middle and high loading position. And it can be jointed with other function pairs and weldable. Most suitable for dry position in construction, metallurgical machines, conveyor machines etc.