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Carbon steel spring
Thread Range M3 – M26 (metric) Die Outer Diameter Range 20mm – 55mm (approx
🔩Self-Aligning Spherical Design — The spherical inner ring compensates for angular misalignment up to several degrees
Deburr the cut end with a file or deburring tool before use to avoid sharp edges and ensure a clean fit
use an angle grinder with a stainless-rated disc
D45x75/85mm CNC Flexible Shaft Coupling Spider Splined Jaw Plum Coupler Motor Aluminum Sheet Carbon steel springD45mm Spider Jaw Shaft Coupling Flexible CNC Drive Connection for Servo & Stepper Motors When misalignment, vibration, or bore size mismatch causes premature wear on your CNC spindle or motor drive, the right flexible coupling makes all the difference. Engineers, machine builders, and DIY CNC enthusiasts who need a reliable, zero backlash connection between shafts of different diameters will find this D45mm spider jaw plum coupler a direct solution.
