Two material selections match different assembly scenes
Double hole layout enables simple mounting with hand tools
Split outer circlip shape works for shaft outer limiting
Various inner diameter measurements suit different shaft pieces
Whole stamping craft creates even ring edge outlines
وصف
Two material types allow matching parts to varied working environments
Side hole structure cuts complicated steps during manual fitting
Outer clip design restricts side shift of shaft mounted accessories
Full range of measurements fits machine maintenance and printer assembly
Two metal base types satisfy diverse long-period assembly demands