Top 20 Best Selling Set Screw Couplings Rigid Couplings (2019)




Set Screw Coupling RC-Series, Climax Metal, 1/4 bore, 1/2 outside diameter. Black Oxide Plated Steel Set Screw Coupling. Traditional cost effective rigid coupling design. Provides torque transmission & alignment. 0.75 L. 0.50 W. 0.50 H. ... more info

These stainless steel shaft couplers allow you to couple two size shafts together. They can be used for connecting motor shafts to drive shafts, or two different-sized shafts. These shaft couplers have a length of 0.75, a outer diameter of 0.42, and coupl ... more info


Precision machined stainless steel set screw couplings give you quality torque transmission and alignment of shafting in a cost effective design. Made of Stainless Steel 303 for high strength and corrosion resistance. Provided with two set screws made of ... more info


Ideal accessories for RC Model motor, such as airplane boat model. ... more info



Set Screw Coupling RC-Series, Climax Metal, 5/8 bore, 1-1/4 outside diameter. Black Oxide Plated Steel Set Screw Coupling. Traditional cost effective rigid coupling design. Provides torque transmission & alignment. 2.00 L. 1.25 W. 1.25 H. ... more info

Rigid Shaft Coupling, Set Screw Type, Bore Dia 7/8 In, Overall Length 2 1/2 In, Outside Dia 1 5/8 In, Clearance Dia 1.625 In, Screw Size 5/16-18 In, Keyway Width 3/16 In, Max Torque 675 In-Lb, Black Oxide Steel Set Screw Rigid CouplingsFor soft or predril ... more info



Precision machined stainless steel set screw couplings give you quality torque transmission and alignment of shafting in a cost effective design. Made of Stainless Steel 303 for high strength and corrosion resistance. Provided with two set screws made of ... more info

These stainless steel shaft couplers allow you to couple two size shafts together. They can be used for connecting motor shafts to drive shafts, or two different-sized shafts. These shaft couplers have a length of 0.75, a outer diameter of 0.42, and coup ... more info



Rigid Shaft Coupling, Set Screw Type, Bore Dia 1/2 In, Overall Length 1 3/4 In, Outside Dia 1 1/8 In, Clearance Dia 1.125 In, Screw Size 1/4-20 In, Keyway Width 1/8 In, Max Torque 240 In-Lb, Black Oxide Steel Set Screw Rigid CouplingsFor soft or predrille ... more info


Precision machined stainless steel set screw couplings give you quality torque transmission and alignment of shafting in a cost effective design. Made of Stainless Steel 303 for high strength and corrosion resistance. Provided with two set screws made of ... more info


Ruland manufactures shaft collars, rigid couplings, and zero-backlash motion control couplings. The company, founded in 1937 and headquartered in Marlborough, MA, complies with Restriction of Hazardous Substances (RoHS) and Registration, Evaluation, Autho ... more info

Rigid Shaft Coupling, Set Screw Type, Bore Dia 5/8 In, Overall Length 2 In, Outside Dia 1 5/16 In, Clearance Dia 1.313 In, Screw Size 5/16-18 In, Keyway Width 3/16 In, Max Torque 475 In-Lb, Black Oxide Steel Set Screw Rigid CouplingsFor soft or predrilled ... more info




Set Screw Coupling RC-Series, Climax Metal, 3/8 bore, 3/4 outside diameter. Black Oxide Plated Steel Set Screw Coupling. Traditional cost effective rigid coupling design. Provides torque transmission & alignment. 1.00 L. 0.75 W. 0.75 H. ... more info

These stainless steel shaft couplers allow you to couple two size shafts together. They can be used for connecting motor shafts to drive shafts, or two different-sized shafts. These shaft couplers have a length of 0.75, a outer diameter of 0.42, and coupl ... more info


These stainless steel shaft couplers allow you to couple two size shafts together. They can be used for connecting motor shafts to drive shafts, or two different-sized shafts. These shaft couplers have a length of 0.75, a outer diameter of 0.42, and coupl ... more info


Ruland manufactures shaft collars, rigid couplings, and zero-backlash motion control couplings. The company, founded in 1937 and headquartered in Marlborough, MA, complies with Restriction of Hazardous Substances (RoHS) and Registration, Evaluation, Autho ... more info



Precision machined stainless steel set screw couplings give you quality torque transmission and alignment of shafting in a cost effective design. Made of Stainless Steel 303 for high strength and corrosion resistance. Provided with two set screws made of ... more info

This Boston Gear XFCR20 coupling insert absorbs shock when added to a 3-jaw shaft coupling. It is made of rubber for resistance to oil and reducing noise at high speeds. This coupling insert combines with two FC20 3-jaw hubs (sold separately) to make a co ... more info

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