modelnummer
683 684 685 686 687 688 689 699
Product name
full ceramic ball bearing 683 684 685 686 687 688 689 699
Material
Chrome Steel GCR15
Application
Automotive.tractor.construction Machinery.rolling Mill
Feature
Stable Performance:low Voice
Cage
Steel Cage.copper Cage.nylon Cage
Service
OEM Customized Services