MARTIN Chain Shaft Coupling Hub: 50, Steel, 2 in Bore Dia, 1/2 in x 1/4 in Keyway Size
The MARTIN Chain Shaft Coupling Hub: 50 is a keyed bore chain coupling sprocket made of steel. It features a 2 in bore diameter with a round keyed design and a 1/2 in x 1/4 in keyway size. This component is…
SKU 3G-OTH-133030
Also listed as: 5018x11516 · 5018 x 1 15 16 · 5018-x-1-15-16
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: 50 is a keyed bore chain coupling sprocket made of steel. It features a 2 in bore diameter with a round keyed design and a 1/2 in x 1/4 in keyway size. This component is identified by manufacturer part number 5018 x 1-15/16.
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. It transmits torque through a roller chain, accommodating minor misalignment. 3G Electric supplies this steel hub with a 2 in bore and round keyed design for reliable mechanical power transfer.
What are the specifications of the MARTIN 5018 x 1-15/16 coupling hub?
The MARTIN Chain Shaft Coupling Hub: 50 has a 2 in bore diameter, 1/2 in x 1/4 in keyway size, and a round keyed design. It is made of steel and is part of the size 50 chain coupling series. The manufacturer part number is 5018 x 1-15/16. 3G Electric sources this genuine MARTIN component for industrial applications.
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 5018 x 1-15/16 hub. Contact us for availability and lead time to your location.
How to select the right MARTIN chain coupling hub for a 2 in shaft?
Select a MARTIN chain coupling hub by matching bore diameter to your shaft size—here 2 in—and verifying keyway dimensions (1/2 in x 1/4 in). Ensure the hub size (50) aligns with your chain pitch and sprocket requirements. 3G Electric can help confirm fitment for your power transmission system.
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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.
