This listing features an A207-22 Eccentric Bearing Locking Collar, a new old stock (NOS) industrial component designed for a 1-3/8 inch shaft. This A207-22 collar is also known as a bearing collar, shaft collar, or set screw collar, providing secure positioning and preventing axial movement for machinery parts. As an essential industrial part for power transmission and equipment, this A207-22 eccentric locking collar is a reliable replacement part for applications requiring a 1-3/8 inch Shaft.