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 1/4 in x 1/8 in keyway size. This component is identified…
SKU 3G-OTH-133017
Also listed as: 4016x1516 · 4016 x 15 16 · 4016-x-15-16
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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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 1/4 in x 1/8 in keyway size. This component is identified by manufacturer part number 4016 x 15/16.
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. The steel hub with a 1-5/16 in bore and 1/4 in x 1/8 in keyway transmits torque reliably in demanding environments.
What are the specifications of the MARTIN 4016 x 15/16 coupling hub?
The MARTIN 4016 x 15/16 coupling hub is a steel, round keyed bore sprocket with a 1-5/16 in bore diameter and a 1/4 in x 1/8 in keyway. It is size 40 chain coupling hub, designed for secure shaft attachment in industrial drives.
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 sourcing partner, we provide the MARTIN 4016 x 15/16 hub with a 1-5/16 in bore and 1/4 in x 1/8 in keyway to customers across 14 departments.
How to install a MARTIN keyed bore coupling hub?
Align the hub's 1-5/16 in bore with the shaft, ensuring the keyway matches the 1/4 in x 1/8 in key. Slide the hub onto the shaft, insert the key, and tighten set screws per manufacturer torque specs. Always verify alignment and lubrication per chain coupling best practices.
Used in
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.
