The STO20ZZ RICH yoke roller is a robust and highly capable component engineered for precise guidance and demanding motion in cam and track roller applications. Manufactured by RICH, this yoke roller features a 20 mm stud diameter, a 47 mm outer diameter, and an overall width of 20 mm, ensuring powerful and reliable performance in various industrial settings.
A critical distinguishing feature of this RICH yoke roller is its rounded (crowned) outer ring. This design provides smooth rolling contact with the track, making it especially well-suited for applications where the roller needs to run on curved or uneven surfaces, or where minor misalignments are present. The internal construction includes a durable steel cage for reliable roller guidance and stability, even under significant dynamic loads. Furthermore, its double-sided shielded (ZZ) design provides effective protection against contaminants like dust and debris while minimizing friction, making it a low-maintenance and long-lasting solution. Produced in China, the STO20ZZ RICH yoke roller delivers consistent quality and exceptional durability, making it an excellent choice for conveyor systems, machine tools, and other applications requiring reliable long-term performance.
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