Stub Shaft Bearing

The Stub Shaft Bearing from DIVERSIFIED MACHINE (model RRC-1625) is a precision steel component designed for use in quick-change weapon systems. This bearing is essential for shooters who demand reliable performance when swapping barrels or reconfiguring modular platforms. Its robust design makes it suitable for tactical, law enforcement, and military applications.

Manufactured from hardened steel, the stub shaft bearing is engineered to withstand the mechanical stresses and tolerances required by professional-grade firearms. It serves as a critical pivot point in quick-change mechanisms, ensuring precise alignment and durability under high-round-count conditions. The compact footprint (3.85 x 1.3 x 5.05 inches) and lightweight construction (0.96 lbs) allow for easy integration into modular systems without adding unnecessary bulk.

Operators running quick-change platforms will find this bearing ideal for dependable component replacement or repair. Law enforcement precision rifle teams, military armorers, and civilian shooters building custom tactical rifles will benefit from the stub shaft bearing's ability to maintain dimensional consistency and smooth operation over time.