- Split retaining ring for precise positioning: This fixed ring features a separate retaining ring that grips the shaft securely and enables positioning to your exact requirements. - Durable aluminum alloy material: Made from aluminum alloy, this ring is robust, wear resistant, and corrosion resistant for lasting performance in varying environments. - Precision machined for a perfect fit: Carefully processed to strict standards, it delivers accurate dimensions to guarantee a precise fit and optimal functionality. - Multiple size options for versatility: Available in several inner and outer diameter options, including 32 x 60 x 15 mm, 35 x 60 x 15 mm, 38 x 70 x 18 mm, 40 x 70 x 18 mm, 45 x 80 x 22 mm, 50 x 85 x 22 mm, 55 x 95 x 22 mm, 60 x 95 x 22 mm, and 70 x 115 x 22 mm. - Use scenarios: - Securing a pulley, gear, or collar on a shaft with precise axial positioning. - Achieving repeatable shaft alignment in automation, robotics, or CNC assemblies. - DIY projects that require dependable retention and accurate stop position on rotating parts.