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Brief Description:Series and bore diameter range:GE…E 4~12GE…ES 15~300GE…ES-2RS 15~300Sliding contact surfaces:Steel/SteelPermissible operating temperature range:GE…E:-50℃~+150℃GE…ES:-50℃~+150℃GE…ES-2RS:-30℃~+130℃Design characteristics:Outer ring of carbon chromium steel,fractured,harden...