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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 7/8 in x 7/16 in keyway size, identified by manufacturer…

SKU 3G-OTH-133019

Also listed as: 10018x3716 · 10018 x 3 7 16 · 10018-x-3-7-16

Brand
MARTIN
Item
Chain Shaft Coupling Hub: 100, Steel, 3 7/8 in Bore Dia
Category
Keyed Bore Chain Coupling Sprockets
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

MARTIN
Manufacturer Part Number
10018 x 3-7/16
Type
Steel
Bore Dia
3 7/8 in
Keyway Size
7/8 in x 7/16 in

Technical Documents

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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 7/8 in x 7/16 in keyway size, identified by manufacturer part number 10018 x 3-7/16.

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 material handling equipment. It uses a chain and sprocket design to transmit torque while accommodating minor misalignment. 3G Electric supplies this hub across 14 industrial departments.

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

The MARTIN 100 Chain Shaft Coupling Hub has a steel construction, a round keyed bore diameter of 3-7/8 in, and a keyway size of 7/8 in x 7/16 in. The manufacturer part number is 10018 x 3-7/16. It is designed for use with size 100 chain.

Where to buy a MARTIN Chain Shaft Coupling Hub worldwide?

3G Electric sources and delivers the MARTIN Chain Shaft Coupling Hub worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this steel hub with a 3-7/8 in bore diameter.

How to select the correct MARTIN chain coupling hub size?

To select the correct MARTIN chain coupling hub, match the bore diameter and keyway size to your shaft dimensions. Verify the chain size (e.g., 100) and ensure the hub material (steel) suits your torque and environmental requirements. 3G Electric can help confirm compatibility.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
MARTIN Chain Shaft Coupling Hub: 100, Steel, 4 5/8 in Bore Dia, 7/8 in x 7/16 in Keyway Size (MPN 10020 x 3-3/8)
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MARTIN Chain Shaft Coupling Hub: 100, Steel, 4 5/8 in Bore Dia, 7/8 in x 7/16 in Keyway Size (MPN 10020 x 3-3/8)
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MARTIN Chain Shaft Coupling Hub: 100, Steel, 3 7/8 in Bore Dia, 3/8 in x 3/16 in Keyway Size (MPN 10018 x 1-1/2)
MARTIN Chain Shaft Coupling Hub: 100, Steel, 3 7/8 in Bore Dia, 3/4 in x 3/8 in Keyway Size (MPN 10018 x 2-7/8)
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MARTIN Chain Shaft Coupling Hub: 100, Steel, 3 7/8 in Bore Dia, 3/4 in x 3/8 in Keyway Size (MPN 10018 x 2-7/8)
MARTIN Chain Shaft Coupling Hub: 100, Steel, 4 5/8 in Bore Dia, 1/2 in x 1/4 in Keyway Size (MPN 10020 x 2)
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MARTIN Chain Shaft Coupling Hub: 100, Steel, 4 5/8 in Bore Dia, 1/2 in x 1/4 in Keyway Size (MPN 10020 x 2)

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