JNS 8mm standard type cam follower with screwdriver slot head and cylindrical outer ring with seals. 8mm stud diameter x 19mm outside diameter x 11mm width x M8X1.25 thread size. Equivalent to INA KR19PPX, IKO CF8UU, NTN KR19XLL, McGill MCFR-19SX. The Cam Followers is a highly rigid bearing, which consist of needle rollers between a shaft and a thick outer ring. The thick outer ring is capable of bearing both large radial load and impact load while keeping direct contact with the guiding surface