Belleville Disc Spring: 18.4 mm ID, 4.2 mm OAH, 50 mm OD MPN:180043

Belleville disc spring offers a strong, constant force with 0-25mm axial travel, featuring an ID of 18.4 mm, OAH of 4.2 mm, and OD of 50 mm for reliable performance ideal for numerous applications in mechanical systems like lock assemblies, valves, pumps, or machinery parts which require consistent tension. Made from durable metal such as carbon steel with black oxide finish resisting rust ensuring long service life while minimizing friction between surfaces providing accurate clamping forces without over-expansion or deformation, promoting reliability in various industries such as automotive or aerospace fields where precision is key to maintain smooth operation. Easy installation through slide onto shaft interference fit requiring minimal tools; easy replacement upon wear out making it efficient choice providing consistent results regardless of loads exerted on the system reducing downtime saving both time and money.