Aluminum Split Shaft Collars 2-Pack | Optical Axis Clamps
Aluminum Split Shaft Collars 2-Pack | Optical Axis Clamps
Aluminum Alloy Optical Axis Split Shaft Collars – 2-Pack
Upgrade your mechanical setup with these professional-grade Optical Axis Split Shaft Collars. Crafted from a lightweight yet robust aluminum-copper alloy, this 2-pack of clamping rings delivers a secure, damage-free grip on shafts, making them ideal for positioning, stopping, and securing timing pulleys across a wide range of mechanical applications. Made in Mainland China.
Key Features
- Premium Aluminum-Copper Alloy Construction: Lightweight yet highly durable, with an oxidation-treated surface for excellent corrosion resistance and long service life.
- High-Strength Bolt Clamping System: The split-ring design with a high-strength bolt provides a firm, reliable grip on the shaft without marking or damaging the surface.
- Easy Installation & Removal: Designed for quick, tool-friendly installation and removal — perfect for applications requiring frequent adjustments or regular disassembly.
- Versatile Mechanical Use: Suitable as stoppers or for positioning and securing timing pulleys, linear rails, and other components in a variety of mechanical setups.
- 2-Pack Value: Each purchase includes two clamping shaft collars, giving you a spare or the ability to use both ends of a shaft simultaneously.
Specifications
- Material: Aluminum-Copper Alloy
- Surface Treatment: Oxidation (corrosion-resistant)
- Package Includes: 2 × Optical Axis Shaft Collars
Size Chart
| Inner Diameter | Outer Diameter | Thickness |
|---|---|---|
| 1.2 cm / 0.47 in | 3.0 cm / 1.18 in | 1.0 cm / 0.39 in |
| 1.3 cm / 0.51 in | 3.0 cm / 1.18 in | 1.0 cm / 0.39 in |
| 1.4 cm / 0.55 in | 3.0 cm / 1.18 in | 1.0 cm / 0.39 in |
| 1.5 cm / 0.59 in | 3.5 cm / 1.38 in | 1.2 cm / 0.47 in |
| 1.6 cm / 0.63 in | 3.5 cm / 1.38 in | 1.2 cm / 0.47 in |
Note: Please allow 1–2 mm variance due to manual measurement.
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Frequently Asked Questions
Q: What sizes are available for these aluminum shaft collars?
A: These split shaft collars are available in five inner diameter sizes: 1.2 cm, 1.3 cm, 1.4 cm, 1.5 cm, and 1.6 cm, with corresponding outer diameters of 3.0 cm or 3.5 cm. Please refer to the size chart above to select the correct fit for your shaft.
Q: Will the clamping collar damage the shaft surface when tightened?
A: No. The high-strength bolt split-ring clamping design distributes pressure evenly around the shaft, providing a firm hold without scratching or marking the shaft surface — making it safe for precision mechanical applications.
Q: Are these shaft collars suitable for automotive and industrial use?
A: Yes. These aluminum alloy split collars are versatile components widely used in mechanical setups including automotive shaft assemblies, linear rail systems, CNC machinery, and timing pulley positioning. Their lightweight yet sturdy construction makes them a reliable choice for both professional and DIY applications.
Q: How many collars are included in one purchase?
A: Each order includes 2 optical axis split shaft collars, offering great value whether you need one for each end of a shaft or a spare on hand.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.