The INA KR30-PP-A is a high-quality stud type track roller, manufactured by INA (Schaeffler), designed for robust industrial applications. This roller features an outer diameter of 30mm and a width of the outer ring of 14mm. The stud has an overall length of 40mm, a diameter of 12mm, and an M12x1.5 thread. It incorporates PP lip seals on both sides for enhanced protection against contaminants and utilizes a full complement cylindrical roller set for reliable performance. The design includes an eccentric collar and axial guidance of the outer ring on the stud, with a lubrication hole for easy maintenance.