China Suppliers Factory Single and Double Split Screw Collar with Black Finish for Power Transmission Applications
The collar is a critical mechanical component whose simple yet important design plays an important role in power transmission applications such as motors and gearboxes. The collar serves as a mechanical stop, positioning component and support surface, and its simple design makes it easy to install. We can manufacture all sizes of shaft collars as per your request.
Double Split Ring / Two-Piece Split Ring
A double split ring is a mechanical component used to secure and position components on a shaft. It is designed with two independent halves that can be installed and removed from the shaft without sliding along the entire length of the shaft. This design allows for easy installation and removal without the need to remove other components on the shaft.
Double split rings are typically held in place using screws or a clamping mechanism to provide a secure grip on the shaft and prevent slipping. This type of collar is often used in applications that require frequent adjustments or replacement of components because it allows for quick and easy repositioning or replacement of shaft mounting components.
Technical Equipment & Packing
Equipment: CNC Turning, CNC Milling, CNC 5-axis Turning-milling Compound, CNC Gear Hobbing Machine, CNC Gear Shaping Machine, Manual Milling Machine, Grinding Machine, and Laser Engraving Machine.
Packing: Put them into cartons and wooden box in pallet. It could prevent them from colliding with each other during transportation to produce scratches and surface plating, also accept customization.
Professional Services
- Free samples provided after order confirmation (international transport by customer).
- Material test reports and Quality Inspection Reports available upon request.
- Detailed packing photos and videos provided before shipment.
- Drawing support: PDF, CAD/DWG/DXF, IGS/STP. Custom designs based on your requirements.
Delivery Time: In stock (Sample 3 days, Bulk 60 days); Custom (Sample 20 working days, Bulk 60 working days).
Threaded Shaft Collars
Threaded shaft collars offer better axial retention than smooth bore collars while being easier to install and adjust than solid ring locking devices. Features include:
- Strict perpendicularity control between the surface and the hole.
- Bore size printed on each collar for easy identification.
- Black oxide treatment for corrosion resistance and enhanced retention.
- Available in galvanized steel, stainless steel, and aluminum.

