GKTOOLS D9L20 2mm/2.3mm/3mm/3.17mm/4mm/5mm/6mm Brass Flexible Motor Shaft Coupling Coupler Motor Transmission Connector
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GKTOOLS Rigid Couplings
Precision Shaft Couplers for Motor & Mechanical Connections
Available in copper, aluminum, and iron materials. Multiple sizes and bore combinations for various shaft diameters. Click model names to view product links.
📊 Product Specifications
Model | Material | Color | D (mm) | L (mm) | d1 (mm) | d2 (mm) |
Copper | Yellow | 9 | 20 | 2,2.3,3,3.17,4,5,6 | 2,2.3,3,3.17,4,5,6 | |
Copper | Yellow | 14 | 22 | 4,5,6,7,8 | 4,5,6,7,8 | |
Copper | Yellow | 16 | 22 | 5,6,6.35,7,8,10 | 5,6,7,8,10 | |
Copper | Yellow | 20 | 22 | 8,10,12 | 12 | |
Copper | Yellow | 20 | 25 | 6,8,10,12 | 12 | |
Iron | Electroplate | 12 | 18 | 3,4,5,6 | M4 Screw | |
Copper | Yellow | 12 | 18 | 2,3,3.17,4,5,6,7,8 | M4 Screw | |
Copper | Yellow | 12 | 30 | 3,4,5,6,7,8 | M4 Screw | |
Aluminum | Red | 12 | 20 | 2,2.3,3,3.17,4,5,6 | 2,2.3,3,3.17,4,5,6 | |
Aluminum | Red | 14 | 25 | 3,3.17,5 | 6,8 | |
Aluminum | Blue | 14 | 25 | 3,4,5,6,6.35,7,8 | 4,5,6,6.35,7,8 | |
Aluminum | Black | 14 | 25 | 5,8 | 5,8 | |
Aluminum | Blue | 18 | 25 | 3,4,5,6,6.35,8,10 | 5,6,6.35,7,8,10 |
※ Click model names to view product page. d1/d2 indicate bore diameter options (mm). "M4 Screw" means threaded end for M4 screw.
D9L20 Copper Coupling
📏 Diameter: 9 mm
📐 Length: 20 mm
🔩 d1 x d2 (mm): 2x2, 2x2.3, 2x3, 2x3.17, 2x4, 2x5, 2x6, 2.3x2.3, 2.3x3, 2.3x3.17, 2.3x4, 2.3x5, 3x3, 3x3.17, 3x4, 3x5, 3x6, 3.17x3.17, 3.17x4, 3.17x5, 4x4, 4x5, 4x6, 5x5, 5x6, 6x6
⚙️ Material: Pure Copper
📦 Package Content: 1 x Coupling + 4 x Screws
✔️ Features: High precision, excellent corrosion resistance, good concentricity, suitable for light-duty shaft connections.
✅ Our Service
All products are quality tested before stocking.
Professional pre-sale & after-sale support.
Multiple methods with tracking number.
Special price for large quantity – contact us.
Non-standard parts based on your drawing.
Total
£0.23