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MARTIN Chain Shaft Coupling Hub: 80, Steel, 3 in Bore Dia, For Keyed Shaft Type - Taper Bushed Bore Coupling Sprockets

MARTINTaper Bushed Bore Coupling Sprockets

MARTIN Chain Shaft Coupling Hub: 80, Steel, 3 in Bore Dia, For Keyed Shaft Type

The MARTIN Chain Shaft Coupling Hub: 80 is a taper bushed bore coupling sprocket made of steel, featuring a round keyed bore and a hub diameter of 5 3/8 in. It is designed for bushing size 3020 with a bushing bore…

SKU 3G-OTH-126715

Brand

MARTIN

Item

Chain Shaft Coupling Hub: 80, Steel, 3 in Bore Dia, For Keyed Shaft Type

Category

Taper Bushed Bore Coupling Sprockets

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Technical Specifications

MARTIN

Manufacturer Part Number

8020TBH 

Type

Steel, For Keyed Shaft Type 

Hub Dia

5 3/8 in 

Bore Dia

3 in 

Bore Type

Round Keyed 

Chain Number

80

Hub Material

Steel 

For Bushing Size

3020

Bushing Bore Range

15/16 to 3 in 

Bushing Install Location

Hub Side 

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MARTIN Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

The MARTIN Chain Shaft Coupling Hub: 80 is a taper bushed bore coupling sprocket made of steel, featuring a round keyed bore and a hub diameter of 5 3/8 in. It is designed for bushing size 3020 with a bushing bore range of 15/16 to 3 in, and the bushing installs on the hub side. This component uses chain number 80 and is identified by manufacturer part number 8020TBH.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

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.

Browse all MARTIN products →Contact our engineers →

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