Koyo KR19-SK-PP Cam Follower Bearing Stud Type

Koyo KR19-SK-PP Cam Follower Bearing Stud Type is a stud-mounted track roller designed for conveyor systems, linear guides, and cam-driven machinery. It features a 19 mm outer diameter with an 11 mm roller width, an 8 mm stud diameter, and a 32 mm stud length, plus double lip seals (PP) and factory grease lubrication for a sealed, maintenance-friendly operation. This needle roller cam follower provides rolling guidance and radial load support, with a threaded stud and hex socket mounting for secure installation. It’s rated for a dynamic load of 3,550 N and a static load of 4,100 N, and can reach speeds up to 11,000 RPM when grease-lubed. Typical applications include gravity conveyors, conveyor guide rails, cam drives, packaging equipment, and linear motion systems in automated industrial machinery. Manufacturer is INA / Schaeffler (or equivalent), and the product type is a stud-type track roller (cam follower) with double lip seals for protection against contaminants.