Double pass brass universal adapter coupling 3.17mm x 3mm
![Brass coupling 3.17mm to 3mm side view]()
![Top view of 3.17mm to 3mm brass coupling]()
![Brass coupling 3.17mm×3mm with M3 screws]()
![Installed 3.17mm to 3mm brass coupling on shaft]()
![Brass coupling 3.17mm to 3mm side view]()
![Top view of 3.17mm to 3mm brass coupling]()
![Brass coupling 3.17mm×3mm with M3 screws]()
![Installed 3.17mm to 3mm brass coupling on shaft]()
After positioning each shaft inside the bore, the included M3 tightening screws secure both ends firmly. This rigid brass structure provides dependable clamping strength, helping the unit maintain steady torque output. Its durable construction also enhances performance in compact robotics, brushless motor modules, and projects using shaft motor links.
![precision lightweight gear for mini machines]()
![small dc motor gear for transmission models]()
-40%
Double pass brass universal adapter coupling 3.17mm x 3mm
Available:In Stock
- Product SKU: LGRO079
₹ 59
₹ 99
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Warehouse Details:
Specification
Description
Coupling – Double Pass Brass Universal Adapter 3.17mm × 3mm
The Double Pass brass adapter coupling 3.17mm × 3mm is a compact solution designed for smooth rotational transfer in tight mechanical assemblies. This coupling supports accurate alignment in precision builds, making it suitable for early-stage prototype setups, small drivetrain mechanisms, and reliable coupling shaft motor integration. It also ensures consistent motion where a stable shaft gear coupling is required.After positioning each shaft inside the bore, the included M3 tightening screws secure both ends firmly. This rigid brass structure provides dependable clamping strength, helping the unit maintain steady torque output. Its durable construction also enhances performance in compact robotics, brushless motor modules, and projects using shaft motor links.
Technical Details
- Material: Brass
- Bore Sizes: 3.17mm and 3mm
- Total Length: 20 mm
- Outer Diameter: 9 mm
- Locking Screws: M3 tightening screws (4 pcs)
- Coupling Type: Rigid sleeve structure
- Weight: 8 g
- Finish Tone: Gold brass surface
Features
- Adapts 3.17mm motor outputs to 3mm shaft components
- Durable brass body for long-lasting stability
- Machined brass offers corrosion resistance and longevity
- Balanced four-screw system minimizes rotational slip
Applications
- Brushless motor spindle reduction
- Small robotic drivetrain shafts
- Precision mechanical linkage testing
- Prototype rotational motion adjustments
- Miniature gear and pulley transitions
Physical Attributes
- Coupler Length: 20 mm
- Body Diameter: 9 mm
- Bore Diameters: 3.17 mm and 3 mm
- Screw Thread Size: M3
- Included Screws: 4 pcs
- Mass: 8 g
- Body Shape: Rigid cylindrical sleeve
- Surface Finish: Smooth machined brass texture
Package Includes
- 1 × Double Pass Brass Coupling (3.17mm × 3mm)
- 4 × M3 Tightening Screws
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