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 3/16 in x 3/32 in keyway size, identified by manufacturer…
SKU 3G-OTH-132962
Also listed as: 4016x78 · 4016 x 7 8 · 4016-x-7-8
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 3/16 in x 3/32 in keyway size, identified by manufacturer part number 4016 x 7/8.
Frequently Asked Questions
What is a MARTIN Chain Shaft Coupling Hub used for?
A MARTIN Chain Shaft Coupling Hub connects two rotating shafts in industrial power transmission systems, such as conveyors and pumps. It uses a roller chain to transmit torque while accommodating minor misalignment. This steel hub with a 1-5/16 in bore and 3/16 in x 3/32 in keyway is designed for heavy-duty applications.
What are the specifications of the MARTIN 4016 x 7/8 coupling hub?
The MARTIN 4016 x 7/8 coupling hub is a steel, keyed bore chain coupling sprocket with a 1-5/16 in bore diameter and a 3/16 in x 3/32 in keyway. It has a chain size of 40 and a round keyed bore. The manufacturer part number is 4016 x 7/8, and it is made by MARTIN.
Where to buy MARTIN chain coupling hubs worldwide?
3G Electric supplies MARTIN chain coupling hubs worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source and deliver genuine MARTIN parts like the 4016 x 7/8 hub to any location. Contact us for pricing and lead time on your order.
How to select the right MARTIN chain coupling hub for a shaft?
To select a MARTIN chain coupling hub, match the bore diameter and keyway size to your shaft dimensions. For the 4016 x 7/8 hub, the bore is 1-5/16 in with a 3/16 in x 3/32 in keyway. Also verify the chain size (40) and ensure the hub material (steel) suits your load and environment. Consult a power transmission specialist for proper sizing.
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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.
