This listing features a lot of three (3) C-103-2 Eccentric Bearing Locking Collars, designed for a 1-1/4 inch (1-1/4") shaft. These new old stock (NOS) industrial components are essential for securing insert bearings and other rotating elements, preventing axial movement in various machinery, agricultural equipment, and industrial applications. As reliable shaft collars, they ensure precise positioning and support. These locking collars are known to interchange with part numbers S1105K, BC105, 120821, and 192355, making them versatile replacements for many systems. This Item May Interchange With The Following: S1105K BC105 120821 192355