In a seal-type rolling bearing, between an inner ring and an outer ring, contact-type seal plates are respectively interposed on the counter-water-drenchable side and on the water-drenchable side. Each jacquard needle is driven by a cam to move a knitting needle. A hook portion extends from the hanger end portion to the rod end portion. The strain gauge may serve as a button for the electronic device or may form part of other input circuitry.