JNS 12mm tap hole type cam follower with screwdriver slot and cylindrical outer ring with seals. 12mm stud diameter x 30mm outside diameter x 14mm width x M12X1.5 thread size. Equivalent to IKO CF-FU1-12, NTN KRT30XLL. The Cam Followers is a highly rigid bearing, which consist of needle rollers between a shaft and a thick outer ring. The bearing has tap hole for piping, which can be used in a concentrated lubrication system. The thick outer ring is capable of bearing both large radial load and impact load while keeping direct contact with the guiding surface