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Couplings, Collars & Universal Joiners Categories
Best Choice Marhynchus 
Marhynchus Motor Coupling Connector, 2pcs M3 Rigid Flange Coupling Motor Shaft Coupler 4 Holes 3mm Connector for DIY RC Common Applications in Motor Coupling£ºThis type of coupling is a professional accessory for electric motors and is mostBest Value Bysameyee 
Bysameyee Portable Air Conditioner Hose Extention Coupler, Universal 5.9 Inches (150MM) AC A/C Exhaust Vent Hose Connect [High-Quality Material]: Our air conditioner coupler is made of premium ABS material, safe and environmental protection,Grcfumo 
Grcfumo Shaft Coupling Ten Bytes, Universal Joint Shaft Coupling and Keyway with Screws for Motor (16x32x70mm) PREMIUM MATERIAL CONSTRUCTION: Manufactured from superior metal alloys, this universal joint maintains structural integrPhefop 
Phefop Universal Joint Shaft Coupling, Metal Coupler for Motor Connector, 15mm Inner Diameter for RC Cars and Robotics [Versatile Connection] This universal joint effectively connects shafts at various angles, perfect for robotics and DIYAolidsive Aolidsive Motor Coupling Connector, Rigid Flange Coupler for DIY RC Models, Electroplated Iron, 4 Holes, 3mm Size, Compa [Stable Connection]Provides a secure interface between motor shafts, enhancing stability for RC models and DIY projects.Spacnana 
Spacnana Motor Coupling Connector, Rigid Flange Coupler with 4 Holes, 3mm, Ideal for DIY RC Models with 6mm Shaft [Rigid Shaft Coupler]Connect motor shafts securely with a robust flange design for reliable performance.ViaGasaFamido 
ViaGasaFamido Motor Coupling Connector, Electroplated Iron, 2pcs 3mm Rigid Shaft Coupler, 6mm ID for RC Model Motors, Pe [Versatile Compatibility]Fits motors with a 6mm inner diameter, ideal for various RC models, enhancing your build's effiHUHAXIXI 4pcs Double Split Shaft Collar, Aluminum Two-Piece Clamping Locking Stop Collars for Shaft Assembly(6mm) Fixation: Double notch structure improves the clamping force between the shaft and the clamping ring, ensuring no slippaBDPQKPDV LS D27L40 8 Font Encoder Shaft Coupling Double Loop Coupler Flexible Aluminum CNC 3D Printer Servo Motor Universal Joint Double Loop CouplingsBDPQKPDV LS D27L40 8 Font Encoder Shaft Coupling Double Loop Coupler Flexible Aluminum CNC 3D Printer Servo Motor Universal Joint Double Loop CouplingsBDPQKPDV LS D27L40 8 Font Encoder Shaft Coupling Double Loop Coupler Flexible Aluminum CNC 3D Printer Servo Motor Universal Joint Double Loop CouplingsCXYFQUUK 304 Stainless Steel Universal Joint Coupler 6/8/12/14/15/16/18/20/22mm Cross Universal Joint Single Precision Coupling 1 Rigid Couplings / Clamp-on CouplingsJeanoko Jeanoko RC Motor Shaft Coupler, Aluminium Alloy Easy to Install 1/2in RC Flange Coupling Connector for Upgrade Aluminium Alloy: The RC key hub shaft coupling is made of premium aluminum alloy material, , high strength, and more refCXYFQUUK Precision Double Section Cross Universal Joint Coupling 6/8/10/12/14mm Three Section Universal Joint Cross Shaft Coupler Rigid Couplings / Clamp-on CouplingsCXYFQUUK 304 Stainless Steel Universal Joint Coupler 6/8/12/14/15/16/18/20/22mm Cross Universal Joint Single Precision Coupling 1 Rigid Couplings / Clamp-on CouplingsCXYFQUUK 304 Stainless Steel Universal Joint Coupler 6/8/12/14/15/16/18/20/22mm Cross Universal Joint Single Precision Coupling 1 Rigid Couplings / Clamp-on CouplingsGNKFDBST 4pcs Flange Coupling Motor Guide Shaft Coupler Motor Connector Power Tools Accessories Plug 6mm with Screws Flange Coupl BellowsCXYFQUUK D49L108 Precision Cross Universal Joint Coupling 24mm-30mm Single Joint Universal Joint Transmission Shaft Cross Shaft C Rigid Couplings / Clamp-on CouplingsCXYFQUUK LS-D-D23L32 LS D23L32 8 Font Encoder Shaft Coupling Double Loop Coupler Flexible Aluminum CNC 3D Printer Servo Motor Uni Rigid Couplings / Clamp-on CouplingsCXYFQUUK LS-D-D23L24 LS D D23L24 8 Font Encoder Shaft Coupling Double Loop Coupler Flexible CNC 3D Printer Servo Motor Universal Rigid Couplings / Clamp-on CouplingsCXYFQUUK D25L30 Three Jaws D25L30 Coupler Aluminium Plum Flexible Shaft Coupling Motor Connector CNC Flexible Couplings 5/6/6.35/ Rigid Couplings / Clamp-on CouplingsCXYFQUUK LB-B-D65L82 (12-38) Shaft Coupling LB B D65L82 Bellows Flexible Motor Coupler CNC Aluminium High Elasticity Universal Jo Rigid Couplings / Clamp-on CouplingsCXYFQUUK D16L23 CI Parallel Line Coupling D16L23 4/5/6/6.35mm Aluminum Alloy 3D Printer Coupling Groove Type Elastic Screw Coupli Rigid Couplings / Clamp-on CouplingsCXYFQUUK D19L26 Aluminum Alloy Double Diaphragm Coupling Elastic Connector D19mm L26mm Ball Screw Step Servo Motor Encoder Comput Rigid Couplings / Clamp-on CouplingsCXYFQUUK D25L28 Aluminum Alloy Cross Slider Coupling D25L28 Adjustment Eccentric Screw Motor Clamping Large Angle Cross Type Coup Rigid Couplings / Clamp-on CouplingsCXYFQUUK Rigid Shaft Coupler D25L30 Clamp Stepper Servo Motor Coupling 3D Printer Parts 4/5/6/6.35/8/10/12 1Pcs(6X10) Rigid Couplings / Clamp-on CouplingsCXYFQUUK D12L18.5 CI Parallel Line Coupling D12L18.5 3/4/5/6/6.35mm Aluminum Alloy 3D Printer Coupling Groove Type Elastic Screw Rigid Couplings / Clamp-on CouplingsCXYFQUUK D25L39 Oldham Slider Coupling High Torque Low Inertia Screw Type Slider Coupling for Motor Connector CNC Drive Shaft 1Pc Rigid Couplings / Clamp-on CouplingsCXYFQUUK D32L45 Oldham Slider Coupling D32L45 High Torque Low Inertia Screw Type Slider Coupling for Motor Connector CNC Drive Sh Rigid Couplings / Clamp-on CouplingsCXYFQUUK LDG2-B-D50L60 CNC Motor Diaphragm Couplings D50L60 Double Disc Clamp Type Flexible Shaft Coupler 1Pcs(12X14) Rigid Couplings / Clamp-on CouplingsCXYFQUUK D34L45 Aluminum Alloy D34L45 Double Diaphragm Coupling Elastic Connector D34mm L45mm Ball Screw Step Servo Motor Encoder Rigid Couplings / Clamp-on CouplingsCXYFQUUK LF-B-D30L35 Serie D30 L35 Flexible Plum Clamp Coupler Shaft Size CNC Jaw Shaft Coupling/8/10/12/14/16mm D30L35 Couples 1 Rigid Couplings / Clamp-on CouplingsCXYFQUUK LZ-B-D50L58 CNC Motor Connect Rigid Flexible Shaft Coupler Oldham Coupling 1Pcs(LZ-B-D50L58 16mm) Rigid Couplings / Clamp-on CouplingsCXYFQUUK LR-B-D19L25 Clamping Type Aluminum Elastic Winding Shaft Coupler StepMotor Connector 4/5/6/7/8mm Customize Flexible CNC Rigid Couplings / Clamp-on CouplingsCXYFQUUK LD2-B-D50L60CNC Industrial Disc Coupling D50L60mm High Precision Flex Disk Type Aluminum Coupler 8mm to 22mm 1Pcs(16X16) Rigid Couplings / Clamp-on CouplingsCXYFQUUK D20L25 Rigid Shaft Coupler Fixture Stepping Servo Motor Coupling 3D Printer Parts CNC Engraving Machine CNC3018 CNC3020 Rigid Couplings / Clamp-on CouplingsCXYFQUUK LF-D-D14L22 LF Two Jaw D14L22 Coupler Aluminium Plum Flexible Shaft Coupling Stepper Motor Connector CNC 3/4/5/6/6.35mm Rigid Couplings / Clamp-on CouplingsCXYFQUUK D26L38 Alluminum Alloy D26L38 Spring Coupling Elastic Coupling Used for Servo Motor Screw Rod Shaft Connector 3D Printer Rigid Couplings / Clamp-on CouplingsCXYFQUUK LF-B-D40L55 (3 JAW) 5/6/6.35/7/8/9.5/10/12/12.7/14/15/16/17/18/19/20/22mm D40mm L55mm Motor Flexible Plum Coupling Shaft Rigid Couplings / Clamp-on CouplingsCXYFQUUK LF-B-D40L55 (3 JAW) 5/6/6.35/7/8/9.5/10/12/12.7/14/15/16/17/18/19/20/22mm D40mm L55mm Motor Flexible Plum Coupling Shaft Rigid Couplings / Clamp-on CouplingsCXYFQUUK LF-B-D40L66(3 JAW) CF-03/BW Serie Flexible Plum Clamp Coupler D40L66 CNC Jaw Shaft Coupling 8/10/12/14/16/18/20/22mm D40 Rigid Couplings / Clamp-on CouplingsCXYFQUUK LDG2-B-D26L35 D26L35 Elastic Diaphragm Coupling 4-12mm Shaft 8 Screws High Flexible Industrial Disk Shaft Coupler 1Pcs(1 Rigid Couplings / Clamp-on CouplingsCXYFQUUK LZ-B-D32L45 LZ D32L45 D32L33 Oldham Coupling Flexible Aluminum Alloy Shaft Coupler 8mm to 16mm for Servo Motors 1Pcs(LZ- Rigid Couplings / Clamp-on CouplingsCXYFQUUK LB-B-D16L30 LB-D-D16L27 3mm to 8mm Aluminum Alloy Shaft Coupler Bellows Coupling for Lathe Connect 1Pcs(LB-B-D16L30-4X5) Rigid Couplings / Clamp-on CouplingsCXYFQUUK Universal Joints for Ship Model Shaft Mini Joint Bearing D8L18 D9L23 D11L23 D14L35 D16L35 5X5 8X8 5X8 Motor Shaft 5mm 1P Rigid Couplings / Clamp-on CouplingsCXYFQUUK LZ-B-D40L50 LZ D40L50 D40L35 Oldham Coupling Flexible Aluminum Alloy Shaft Coupler 10mm to 20mm for CNC Servo Mo 1Pcs(LZ Rigid Couplings / Clamp-on CouplingsCXYFQUUK D28L46 L-Type Two-jaw Coupling Steel L050 D28L46 Bore 8/10/12/14/15/16mm for Servo Motor Coupler Encoders Engraving CNC Rigid Couplings / Clamp-on CouplingsCXYFQUUK KC5014 Sprocket Gear Chain Coupler Wiht Cover 15/16/17/18/19/20/22/24/25.4/28/30/32/35mm Roller Chain Coupling 1Pcs(22x2 Rigid Couplings / Clamp-on CouplingsCXYFQUUK LZ-B-D63L71 LZ-D-D63L47 CNC Oldham Coupling Flexible Aluminum Alloy Shaft Coupler 14mm to 32mm for CNC Servo Mo 1Pcs(LZ- Rigid Couplings / Clamp-on CouplingsCXYFQUUK LZ-B-D20L33 LZ D20L33 D20L23 Oldham Coupling Flexible Aluminum Alloy Shaft Coupler 5mm to 8mm for CNC Servo Mo 1Pcs(LZ-B Rigid Couplings / Clamp-on CouplingsCXYFQUUK LP-D-D16L35 Spring Couplers D16L35 Zinc Alloy Flexible Motor Shaft Rotary Encoder Coupling 4mm 5mm 8mm 10mm LP 1Pcs(4mmX Rigid Couplings / Clamp-on CouplingsCXYFQUUK Spring Couplers LP-D-D26L38 Zinc Alloy Flexible Motor Shaft Rotary Encoder Coupling 6mm 8mm 10mm LP 1Pcs(15mmX15mm) Rigid Couplings / Clamp-on CouplingsCXYFQUUK LDG1-B-D34L33 LDG2-B-D34L45 Flexible Motor Shaft Coupler LDG D34L33/L45 Diaphragms Aluminium Coupling Cardan Accessories Rigid Couplings / Clamp-on CouplingsCXYFQUUK LE1-B-D68L54 LE2-B-D68L74 Flexible Motor Shaft Coupler Aluminium Diaphragms Universal Joint for 3D Printer CNC 1Pcs(LE2- Rigid Couplings / Clamp-on CouplingsCXYFQUUK LD1-B-D56L45 Single Diaphragm Coupling Coupler D56 L45 Flexible to Servo Stepper Motor 10-32mm Shaft Diameter 1Pcs(30X30 Rigid Couplings / Clamp-on CouplingsCXYFQUUK LZ-B-D50L58 LZ-D-D50L38 LZ D50L58 D50L38 Oldham Coupling Flexible Aluminum Alloy Shaft Coupler 12mm to 38mm for CNC Serv Rigid Couplings / Clamp-on CouplingsGRCFUMO GRCFUMO Worm Reducer Double Output Shaft, Alloy Steel 18mm Diameter Hardness Output Shaft, Low Noise Output Shaft for St ROBUST ALLOY STEEL CONSTRUCTION: Constructed from high-grade alloy steel, the worm gear speed reducer shaft is built to