MARTINTaper Bushed Bore Coupling Sprockets

MARTIN Chain Shaft Coupling Hub: 100, Steel, 3 1/2 in Bore Dia, For Keyed Shaft Type

The MARTIN Chain Shaft Coupling Hub: 100 is a taper bushed bore coupling sprocket made of steel. It features a round keyed bore type and is designed for a bushing size of 3525, with a bushing bore range of 1-3/16 to…

SKU 3G-OTH-126689

Also listed as: 10020 TBF · 10020-TBF

Brand

MARTIN

Item

Chain Shaft Coupling Hub: 100, Steel, 3 1/2 in Bore Dia, For Keyed Shaft Type

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.

Technical Specifications

MARTIN

Manufacturer Part Number

10020TBF 

Type

Steel, For Keyed Shaft Type, Round Keyed 

Bore Dia

3 1/2 in 

Bore Type

Round Keyed 

Chain Number

100

Hub Material

Steel 

For Bushing Size

3525

Bushing Bore Range

1-3/16 to 3-1/2 in 

Bushing Install Location

Hub Side 

Technical Documents

No technical documents available for this product.

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MARTIN Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Frequently Asked Questions

What is a MARTIN Chain Shaft Coupling Hub used for?

A MARTIN Chain Shaft Coupling Hub connects two shafts in power transmission systems, commonly used in conveyors, industrial machinery, and material handling equipment. It accommodates a taper bushed bore for secure mounting on keyed shafts, ensuring reliable torque transfer in heavy-duty applications.

What are the specifications of the MARTIN Chain Shaft Coupling Hub 10020TBF?

The MARTIN Chain Shaft Coupling Hub 10020TBF has a steel hub, round keyed bore type, chain number 100, and fits bushing size 3525. Its bushing bore range is 1-3/16 to 3-1/2 inches, with the bushing installed on the hub side. The manufacturer part number is 10020TBF.

Where to buy MARTIN Chain Shaft Coupling Hub 10020TBF worldwide?

You can source the MARTIN Chain Shaft Coupling Hub 10020TBF from 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive genuine MARTIN components for your power transmission needs.

How to select the correct MARTIN Chain Shaft Coupling Hub for a keyed shaft?

To select the correct MARTIN Chain Shaft Coupling Hub, match the chain number (e.g., 100) and bushing size (e.g., 3525) to your application. Ensure the bore diameter fits your shaft (1-3/16 to 3-1/2 inches) and that the bore type is round keyed. Verify hub material compatibility with operating conditions.

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 taper bushed bore 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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