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-133032
Also listed as: 4016x58 · 4016 x 5 8 · 4016-x-5-8
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.
Need installation or engineering help?
Ask a question
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 5/8.
Frequently Asked Questions
What is a MARTIN Chain Shaft Coupling Hub used for?
A MARTIN Chain Shaft Coupling Hub connects two rotating shafts to transmit torque in industrial power transmission systems. It is commonly used in conveyors, pumps, and gearboxes where misalignment tolerance and shock load absorption are needed. The steel construction and keyed bore ensure secure shaft attachment.
What are the specifications of the MARTIN 4016 x 5/8 coupling hub?
The MARTIN 4016 x 5/8 coupling hub is a steel keyed bore chain sprocket with a 1-5/16 in bore diameter and a 3/16 in x 3/32 in keyway. It is size 40 and features a round keyed bore. The manufacturer part number is 4016 x 5/8, and it is designed for use with MARTIN chain couplings.
Where to buy MARTIN chain coupling hubs worldwide?
3G Electric supplies MARTIN chain coupling hubs worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on the MARTIN 4016 x 5/8 hub or other sizes. We source and deliver to any country.
How to select the right MARTIN chain coupling hub size?
To select the correct MARTIN chain coupling hub, match the bore diameter and keyway size to your shaft dimensions. The hub size (e.g., 40) must correspond to the chain pitch and coupling series. Verify the shaft diameter is within the hub's bore range and that the keyway fits your key. Consult MARTIN's catalog for torque ratings.
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.
