MARTIN Chain Shaft Coupling Hub: 40, Steel, 1 5/16 in Bore Dia
The MARTIN Chain Shaft Coupling Hub: 40 is a keyed bore chain coupling sprocket made of steel. It features a round keyed bore with a 1-5/16 in diameter and a keyway size of 3/16 in x 3/32 in. This component is…
SKU 3G-OTH-133036
Also listed as: 4016x34 · 4016 x 3 4 · 4016-x-3-4
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 bore with a 1-5/16 in diameter and a keyway size of 3/16 in x 3/32 in. This component is identified by manufacturer part number 4016 x 3/4.
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, gearboxes, and industrial machinery. It transmits torque through a roller chain, accommodating minor misalignment. 3G Electric supplies this steel hub with a 1-5/16 in bore for reliable mechanical drive applications.
What are the specifications of the MARTIN 4016 x 3/4 coupling hub?
The MARTIN 4016 x 3/4 coupling hub is a steel, round keyed bore sprocket with a 1-5/16 in bore diameter and a keyway size of 3/16 in x 3/32 in. It is size 40 chain pitch and manufactured under part number 4016 x 3/4. 3G Electric sources this genuine MARTIN component for industrial drive systems.
Where to buy MARTIN chain coupling hubs worldwide?
3G Electric supplies MARTIN chain coupling hubs worldwide, handling full logistics and customs clearance for global delivery. As a sourcing specialist across 14 industrial departments, we provide genuine MARTIN components like the 4016 x 3/4 hub. Contact us for availability and lead time to your location.
How to select the right MARTIN chain coupling hub for my shaft?
Select a MARTIN chain coupling hub by matching the bore diameter and keyway size to your shaft dimensions. For the 4016 x 3/4 hub, the bore is 1-5/16 in with a 3/16 in x 3/32 in keyway. Ensure the chain pitch (size 40) aligns with your sprocket and load requirements. 3G Electric can help verify fitment.
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Common applications for MARTINMARTIN Products
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.
