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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 5/8 in x 5/16 in keyway size, identified by manufacturer…

SKU 3G-OTH-133042

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 2-7/16
Type
Steel
Bore Dia
3 7/8 in
Keyway Size
5/8 in x 5/16 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 5/8 in x 5/16 in keyway size, identified by manufacturer part number 10018 x 2-7/16.

Frequently Asked Questions

What is a MARTIN Chain Shaft Coupling Hub used for?

A MARTIN Chain Shaft Coupling Hub connects two rotating shafts in 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 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 5/8 in x 5/16 in. The manufacturer part number is 10018 x 2-7/16. It is a size 100 coupling sprocket designed for use with standard roller chain.

Where to buy MARTIN Chain Shaft Coupling Hub worldwide?

You can source the MARTIN Chain Shaft Coupling Hub worldwide through 3G Electric, a global industrial equipment distributor since 1990. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this steel coupling hub.

How to select the correct MARTIN Chain Shaft Coupling Hub?

To select the correct MARTIN Chain Shaft Coupling Hub, match the bore diameter (3-7/8 in) and keyway size (5/8 in x 5/16 in) to your shaft dimensions. Verify the hub size (100) aligns with your chain pitch and torque requirements. Always consult the manufacturer's catalog for load ratings and alignment tolerances.

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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