Jaw Coupling Hub,1/4 x 1/8 in.,3 in.
000 in, Shaft Tolerance +0.001/-0.000/-0.Jaw Coupling Hub, Coupling Size FC30, Outside Diameter 3 in, Coupling Overall Length 5 15/32 in, System of Measurement Inch, Hub Material Stainless Steel, Maximum Speed 3,450 RPM, Keyway Depth 1/8 in, Keyway Width 1/4 in, Bore Diameter 1 in, Shaft Locking Type Set Screw, Bore Type Round Bore with Keyway, Jaw Profile Straight, Screw Thread Size 3/8 In.