MARTIN BLUE-FLEX GRIDPlain Bore Grid Coupling Shaft Hubs

MARTIN BLUE-FLEX GRID CPLG SHAFT HUB - 1140T GRID AND ABOVE: Steel, Plain

SKU 3G-OTH-133224

Also listed as: 1140TSH · 1140T SH

Brand

MARTIN BLUE-FLEX GRID

Item

CPLG SHAFT HUB - 1140T GRID AND ABOVE: Steel, Plain

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 BLUE-FLEX GRID

Manufacturer Part Number

1140T-SH 

Type

- 1140T GRID AND ABOVE: Steel, Plain, Inch 

Bore Dia

3 1/2 in 

Technical Documents

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MARTIN BLUE-FLEX GRID Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

The MARTIN BLUE-FLEX GRID CPLG SHAFT HUB is a plain bore grid coupling shaft hub from the 1140T series, manufactured by MARTIN. It is made of steel with a plain bore design and a 3 1/2 in bore diameter, rated for angular misalignment and a maximum speed of 1,650 RPM. This inch-size hub (MPN 1140T-SH) is designed for use with 1140T grid couplings.

Frequently Asked Questions

What is the MARTIN BLUE-FLEX GRID CPLG SHAFT HUB used for?

The MARTIN BLUE-FLEX GRID CPLG SHAFT HUB is a plain bore grid coupling hub designed for use with 1140T grid couplings. It transmits torque while accommodating angular misalignment in industrial power transmission systems, such as conveyors, pumps, and compressors.

What are the specifications of the MARTIN BLUE-FLEX GRID CPLG SHAFT HUB 1140T?

The MARTIN BLUE-FLEX GRID CPLG SHAFT HUB 1140T-SH is made of steel with a plain bore design and a 3 1/2 in bore diameter. It is rated for angular misalignment and a maximum speed of 1,650 RPM. This inch-size hub is part of the 1140T series from MARTIN.

Where to buy MARTIN BLUE-FLEX GRID CPLG SHAFT HUB in worldwide?

You can source the MARTIN BLUE-FLEX GRID CPLG SHAFT HUB 1140T-SH through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations, ensuring reliable supply for your power transmission needs.

How to select the correct MARTIN BLUE-FLEX GRID CPLG SHAFT HUB?

To select the correct MARTIN BLUE-FLEX GRID CPLG SHAFT HUB, match the bore diameter (3 1/2 in for the 1140T-SH) and shaft size to your coupling. Verify the maximum speed rating of 1,650 RPM and ensure the hub material (steel) suits your application's torque and misalignment requirements.

Used in

Common applications for MARTIN BLUE-FLEX GRID

Pump drives — Martin Blue-Flex Grid hubs (e.g., 1100T-HUB) used in centrifugal pump couplings for misalignment accommodation.

Compressor systems — Grid coupling covers (e.g., 1090T10-COV) protecting grid elements in horizontal compressor shaft connections.

Conveyor power transmission — Plain bore hubs (e.g., 1040T-HUB) for torque transmission in material handling conveyors.

Industrial fan assemblies — Seal kits (e.g., 1110T20-SEAL) reducing vibration in vertical fan shaft couplings.

Mixer and agitator drives — Steel grid hubs (e.g., 1120T-HUB) handling shock loads in mixing equipment.

Generator sets — Finished bore hubs (e.g., 1020T-HUB) for coupling engines to generators in standby power systems.

MARTIN BLUE-FLEX GRID Products

3G Electric supplies MARTIN BLUE-FLEX GRID plain bore grid coupling shaft hubs. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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