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MARTIN Chain Shaft Coupling Hub: 60, Steel, 2 3/4 in Bore Dia, 1/4 in x 1/8 in Keyway Size - Keyed Bore Chain Coupling Sprockets
MARTINKeyed Bore Chain Coupling Sprockets

MARTIN Chain Shaft Coupling Hub: 60, Steel, 2 3/4 in Bore Dia, 1/4 in x 1/8 in Keyway Size

The MARTIN Chain Shaft Coupling Hub: 60 is a keyed bore chain coupling sprocket made of steel. It features a round keyed bore with a 2-3/4 in diameter and a 1/4 in x 1/8 in keyway size, with 20 teeth. This component…

SKU 3G-OTH-133005

Also listed as: 6020x114 · 6020 x 1 1 4 · 6020-x-1-1-4

Brand
MARTIN
Item
Chain Shaft Coupling Hub: 60, Steel, 2 3/4 in Bore Dia, 1/4 in x 1/8 in Keyway Size
Category
Keyed Bore Chain Coupling Sprockets
Available to Order
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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
6020 x 1-1/4
Type
Steel
Teeth
20
Bore Dia
2 3/4 in
Keyway Size
1/4 in x 1/8 in

Technical Documents

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

Product Description

The MARTIN Chain Shaft Coupling Hub: 60 is a keyed bore chain coupling sprocket made of steel. It features a round keyed bore with a 2-3/4 in diameter and a 1/4 in x 1/8 in keyway size, with 20 teeth. This component is designed for use in industrial power transmission applications.

Frequently Asked Questions

What is the MARTIN Chain Shaft Coupling Hub: 60 used for?

The MARTIN Chain Shaft Coupling Hub: 60 is used in industrial power transmission systems to connect two shafts and transmit rotary motion. It is commonly applied in conveyors, gearboxes, and heavy machinery where a reliable, keyed bore coupling sprocket is required.

What are the specifications of the MARTIN 6020 x 1-1/4 coupling hub?

The MARTIN 6020 x 1-1/4 coupling hub is a steel, 20-tooth chain sprocket with a round keyed bore of 2-3/4 in diameter and a keyway size of 1/4 in x 1/8 in. It is designed for use with chain couplings in power transmission applications.

Where to buy MARTIN chain coupling hubs worldwide?

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

How to select the correct MARTIN chain coupling hub for my application?

To select the correct MARTIN chain coupling hub, match the bore diameter and keyway size to your shaft dimensions. Verify the number of teeth (20 for this model) and ensure the sprocket material (steel) suits your load and environment. Consult a power transmission specialist for torque requirements.

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: 60, Steel, 2 3/4 in Bore Dia, 1/4 in x 1/8 in Keyway Size, 20 Teeth (MPN 6020 x 1-1/8)
MARTIN
MARTIN Chain Shaft Coupling Hub: 60, Steel, 2 3/4 in Bore Dia, 1/4 in x 1/8 in Keyway Size, 20 Teeth (MPN 6020 x 1-1/8)
MARTIN Chain Shaft Coupling Hub: 60, Steel, 2 3/4 in Bore Dia, 1/2 in x 1/4 in Keyway Size, 20 Teeth (MPN 6020 x 1-15/16)
MARTIN
MARTIN Chain Shaft Coupling Hub: 60, Steel, 2 3/4 in Bore Dia, 1/2 in x 1/4 in Keyway Size, 20 Teeth (MPN 6020 x 1-15/16)
MARTIN Chain Shaft Coupling Hub: 60, Steel, 2 3/4 in Bore Dia, 1/2 in x 1/4 in Keyway Size, 20 Teeth (MPN 6020 x 2-1/8)
MARTIN
MARTIN Chain Shaft Coupling Hub: 60, Steel, 2 3/4 in Bore Dia, 1/2 in x 1/4 in Keyway Size, 20 Teeth (MPN 6020 x 2-1/8)
MARTIN Chain Shaft Coupling Hub: 60, Steel, 3 in Bore Dia, 1/4 in x 1/8 in Keyway Size, Round Keyed (MPN 6022 x 1-1/8)
MARTIN
MARTIN Chain Shaft Coupling Hub: 60, Steel, 3 in Bore Dia, 1/4 in x 1/8 in Keyway Size, Round Keyed (MPN 6022 x 1-1/8)
MARTIN Chain Shaft Coupling Hub: 60, Steel, 2 3/4 in Bore Dia, 3/8 in x 3/16 in Keyway Size (MPN 6020 x 1-1/2)
MARTIN
MARTIN Chain Shaft Coupling Hub: 60, Steel, 2 3/4 in Bore Dia, 3/8 in x 3/16 in Keyway Size (MPN 6020 x 1-1/2)
MARTIN Chain Shaft Coupling Hub: 60, Steel, 2 3/4 in Bore Dia, 5/8 in x 5/16 in Keyway Size (MPN 6020 x 2-5/8)
MARTIN
MARTIN Chain Shaft Coupling Hub: 60, Steel, 2 3/4 in Bore Dia, 5/8 in x 5/16 in Keyway Size (MPN 6020 x 2-5/8)

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