500F (JDB4) solid lubricant bushing,is made by Iron HT250 material. It is a typical cost saving product. Very good performance when under low load. Not suitable for middle and high load. A typical cost saving material, can substitute 500Bto be applied in the position without high requirements such as die guider, plastic injection machines .Read More
500G (JDB5) solid lubricant bushing , is made by Iron GCr15 material. It is of high compress strength and particularly suitable for support or low, middle and high load. Most suitable for the supporting position of hoisting machine, e.g. bulldozer supporter, hoister supporter, reeling machine supporter.Read More
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