MARTIN Chain Shaft Coupling Hub: 40, Steel, 7/8 in Bore Dia, 1/8 in x 1/16 in Keyway Size
The MARTIN Chain Shaft Coupling Hub: 40 is a keyed bore chain coupling sprocket made of steel. It features a round keyed 7/8 in bore diameter with a 1/8 in x 1/16 in keyway size and 12 teeth. This component is…
SKU 3G-OTH-133031
Also listed as: 4012x12 · 4012 x 1 2 · 4012-x-1-2
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
The MARTIN Chain Shaft Coupling Hub: 40 is a keyed bore chain coupling sprocket made of steel. It features a round keyed 7/8 in bore diameter with a 1/8 in x 1/16 in keyway size and 12 teeth. This component is identified by manufacturer part number 4012 x 1/2.
Frequently Asked Questions
What is a MARTIN Chain Shaft Coupling Hub used for?
A MARTIN Chain Shaft Coupling Hub connects two rotating shafts in power transmission systems, commonly used in conveyors, industrial machinery, and material handling equipment. It accommodates misalignment and transmits torque efficiently.
What are the specifications of the MARTIN 4012 x 1/2 coupling hub?
The MARTIN 4012 x 1/2 coupling hub is a steel, keyed bore chain coupling sprocket with 12 teeth, a 7/8 in bore diameter, and a 1/8 in x 1/16 in keyway size. It is part of the MARTIN size 40 series and is round keyed.
Where to buy MARTIN chain coupling hubs worldwide?
You can source MARTIN chain coupling hubs worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location, ensuring a seamless procurement process for this MARTIN component.
How to select the correct MARTIN chain coupling hub?
To select the correct MARTIN chain coupling hub, match the bore diameter and keyway size to your shaft dimensions. Verify the number of teeth and chain size (e.g., size 40) to ensure proper engagement. Always confirm the hub material, such as steel, for your application's load and environment.
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3G Electric supplies MARTIN keyed bore chain coupling sprockets. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
