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1.Keywords:ZOB SF-2L plain bearing-composite plain bearing-dry bearing-washer-sliding bearing-hevay truck spare parts
2.SF-2L marginal lubricanting lead free bearing is an improved type based on SF-2 bearing.It has the advantage of low friction coefficient,good anti-wear performance and long life etc.Its advantage of lead free makes it possible to be used in places which has high requirement for environment protection such as food machinery etc.