Keep your duplicator’s paper feed and timing rollers operating smoothly with this precision-machined gear—vital for accurate registration, reliable paper transport, and consistent high-speed performance on forms, flyers, newsletters, and volume duplicating runs. This premium compatible part (direct equivalent to OEM 612-02101, spec: M1X15X12) boasts durable construction for excellent wear resistance, exact tooth profile for seamless meshing, and long-term stability—preventing slippage, noise, or feed errors in demanding print environments. Expected life of up to 100,000–500,000+ prints (actual life may vary based on usage volume, ink/paper quality, maintenance practices, environmental conditions, and load factors). Easy drop-in replacement for quick installation, it restores original functionality, reduces service calls, and offers superior value—ideal for schools, offices, churches, and print shops maintaining EZ/SF series duplicators efficiently and cost-effectively.
Compatible Models:
Riso EZ series (EZ200, EZ201, EZ220, EZ221, EZ300, EZ330, EZ370, EZ390, EZ530, EZ570, EZ590, and similar EZ models)
SF series (SF5030, SF5130, SF5230, SF5330, and related SF/SFII models),
Cross-compatible with select RV/RZ/EV/ES/MZ series using 612-02101 (e.g., RV2450, RV2460C, RZ200, RZ220, RZ230, RZ300, RZ330, EV/ES variants, and others in the roller/timing system).







