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MARTIN Chain Shaft Coupling Hub: 50, Steel, 1 5/8 in Bore Dia, For Keyed Shaft Type - Taper Bushed Bore Coupling Sprockets
MARTINTaper Bushed Bore Coupling Sprockets

MARTIN Chain Shaft Coupling Hub: 50, Steel, 1 5/8 in Bore Dia, For Keyed Shaft Type

The MARTIN Chain Shaft Coupling Hub: 50 is a taper bushed bore coupling sprocket made of steel, with a round keyed bore type and a bushing bore range of 1/2 to 1-5/8 in. It is designed for a chain number 50, uses a…

SKU 3G-OTH-126806

Also listed as: 5018 TBF · 5018-TBF

Brand
MARTIN
Item
Chain Shaft Coupling Hub: 50, Steel, 1 5/8 in Bore Dia, For Keyed Shaft Type
Category
Taper Bushed Bore Coupling Sprockets
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Delivery
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Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

MARTIN
Manufacturer Part Number
5018TBF
Type
Steel, For Keyed Shaft Type, Round Keyed
Bore Dia
1 5/8 in
Bore Type
Round Keyed
Chain Number
50
Hub Material
Steel
For Bushing Size
1610
Bushing Bore Range
1/2 to 1-5/8 in
Bushing Install Location
Hub Side

Technical Documents

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MARTIN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The MARTIN Chain Shaft Coupling Hub: 50 is a taper bushed bore coupling sprocket made of steel, with a round keyed bore type and a bushing bore range of 1/2 to 1-5/8 in. It is designed for a chain number 50, uses a 1610 bushing size, and has the bushing installed on the hub side. This component is suitable for keyed shaft applications.

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, typically in conveyors or industrial machinery. It uses a roller chain and taper bushing to transmit torque reliably. 3G Electric supplies this hub for keyed shaft applications across 14 industrial departments.

What are the specifications of the MARTIN 5018TBF coupling hub?

The MARTIN 5018TBF is a steel coupling hub with a 1 5/8 in bore diameter, round keyed bore type, and chain number 50. It accepts a 1610 bushing size with a bushing bore range of 1/2 to 1-5/8 in. The bushing installs on the hub side. 3G Electric sources this genuine MARTIN part globally.

Where to buy a MARTIN chain coupling hub worldwide?

3G Electric supplies the MARTIN chain coupling hub worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source genuine MARTIN components like the 5018TBF for keyed shaft applications. Contact us for availability and delivery to your location.

How to install a MARTIN taper bushed coupling sprocket?

To install a MARTIN taper bushed coupling sprocket, align the hub on the shaft, insert the bushing, and tighten the set screws evenly. Ensure the chain number 50 matches the sprocket teeth. 3G Electric recommends following the manufacturer's torque specifications for the 1610 bushing to secure the connection.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
MARTIN Chain Shaft Coupling Hub: 80, Steel, 3 in Bore Dia, For Keyed Shaft Type, 5 3/8 in Hub Dia (MPN 8020TBH)
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MARTIN Chain Shaft Coupling Hub: 80, Steel, 3 in Bore Dia, For Keyed Shaft Type, 5 3/8 in Hub Dia (MPN 8020TBH)
MARTIN Chain Shaft Coupling Hub: 50, Steel, 1 11/16 in Bore Dia, 3/8 in x 3/16 in Keyway Size (MPN 5016 x 1-5/8)
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MARTIN Chain Shaft Coupling Hub: 50, Steel, 1 11/16 in Bore Dia, 3/8 in x 3/16 in Keyway Size (MPN 5016 x 1-5/8)
MARTIN Chain Shaft Coupling Hub: 50, Steel, 1 11/16 in Bore Dia, 3/16 in x 3/32 in Keyway Size (MPN 5016 x 7/8)
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MARTIN Chain Shaft Coupling Hub: 50, Steel, 1 11/16 in Bore Dia, 3/16 in x 3/32 in Keyway Size (MPN 5016 x 7/8)
MARTIN Chain Shaft Coupling Hub: 50, Steel, 1 11/16 in Bore Dia, 3/16 in x 3/32 in Keyway Size (MPN 5016 x 3/4)
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MARTIN Chain Shaft Coupling Hub: 50, Steel, 1 11/16 in Bore Dia, 3/16 in x 3/32 in Keyway Size (MPN 5016 x 3/4)

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