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MARTIN Chain Shaft Coupling Hub: 100, Steel, 3 7/8 in Bore Dia - Keyed Bore Chain Coupling Sprockets
MARTINKeyed Bore Chain Coupling Sprockets

MARTIN Chain Shaft Coupling Hub: 100, Steel, 3 7/8 in Bore Dia

The MARTIN Chain Shaft Coupling Hub: 100 is a keyed bore chain coupling sprocket made of steel. It features a round keyed bore with a 3-7/8 in diameter and a 3/4 in x 3/8 in keyway size, identified by manufacturer…

SKU 3G-OTH-132951

Brand
MARTIN
Item
Chain Shaft Coupling Hub: 100, Steel, 3 7/8 in Bore Dia
Category
Keyed Bore Chain Coupling Sprockets
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Technical Specifications

MARTIN
Manufacturer Part Number
10018 x 2-7/8
Type
Steel
Bore Dia
3 7/8 in
Keyway Size
3/4 in x 3/8 in
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MARTIN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The MARTIN Chain Shaft Coupling Hub: 100 is a keyed bore chain coupling sprocket made of steel. It features a round keyed bore with a 3-7/8 in diameter and a 3/4 in x 3/8 in keyway size, identified by manufacturer part number 10018 x 2-7/8.

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 chain to transmit torque while accommodating minor misalignment. This steel hub with a 3-7/8 in bore is designed for heavy-duty applications requiring reliable, low-maintenance coupling.

What are the specifications of the MARTIN Chain Shaft Coupling Hub 100?

The MARTIN Chain Shaft Coupling Hub 100 is made of steel with a round keyed bore diameter of 3-7/8 in and a keyway size of 3/4 in x 3/8 in. It is part number 10018 x 2-7/8. This hub is designed for use with MARTIN chain coupling sprockets and requires a mating sprocket and chain for operation.

Where to buy MARTIN Chain Shaft Coupling Hub in worldwide?

You can source the MARTIN Chain Shaft Coupling Hub 100 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we provide competitive pricing and reliable sourcing for this MARTIN component.

How to install a MARTIN Chain Shaft Coupling Hub?

To install a MARTIN Chain Shaft Coupling Hub, first ensure the shaft and bore are clean and free of burrs. Align the key in the shaft keyway, slide the hub onto the shaft, and secure it with set screws. Then mount the mating sprocket and chain, adjusting for proper tension and alignment. Always follow manufacturer torque specifications.

Used in

Common applications for MARTIN
Conveyor systems — MARTIN chain coupling sprockets (e.g., 6020SK) for torque transmission between motor and conveyor shaft.
Pump drives — MARTIN keyed bore coupling sprockets (e.g., 4016 x 1-3/16) for connecting pump impeller shafts.
Material handling equipment — MARTIN QD bushed sprockets (e.g., 5018SH) for adjustable bore mounting in bucket elevators.
Industrial gearboxes — MARTIN grid coupling seal kits (e.g., 1040T10-SEAL) to dampen vibration in gearbox output shafts.
Compressor systems — MARTIN spacer hubs (e.g., 1120T-SH) for aligning compressor and motor shafts with parallel keyways.
Mining machinery — MARTIN chain coupling hubs (e.g., 10018 x 2-7/16) for heavy-duty torque transfer in crusher drives.

MARTIN 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.

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