Product_description: ['C133E-293, C133-Series Locking Assembly 2.937" x 4.528". Features: Single taper design with flange Excellent concentricity No axial movement of mounted component during installation Single-taper, self-centering design with mounting flange for use in through-bored components. Mounted component remains fixed axially during installation.', 'Keyless Locking Assembly: Multi-Screw Locking Assembly, C133E, Steel This listing is for each. Axial Load 30403 lbf Bolt Circle Diameter 3.819 Bolt Size M10 x 30 Flange Outside Diameter 4.882 Hub Working Pressure 18852 psi Inner Diameter 2-15/16 Material Steel Mountable Thickness 1.201 Number of Screws 8 Outer Diameter 4-17/32 Overall Length 1.988 Screw Seating Torque 61 ft-lb Screw Size M10 Shaft Working Pressure 29056 psi Style Self-Centering Thickness 1.594 Torque 3721 ft-lb Type Keyless Lock Assembly Product Weight 6.2 Notes CLIMAX KLD, Locking Assembly Series 133, Steel, for shaft diameter 2-15/16 Single-Taper Self-Centering Design with Mounting Flange For Use in Through-Bored Components Mounted Component Remains Fixed Axially During Installation', 'This listing is for (1) - C133E-293 - 2.937" x 4.528"