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MARTIN BLUE-FLEX GRID CPLG HUB TB BUSHED - 1130T GRID AND BELOW: Steel, Plain - Finished Bore Grid Coupling Hubs
MARTIN BLUE-FLEX GRIDFinished Bore Grid Coupling Hubs

MARTIN BLUE-FLEX GRID CPLG HUB TB BUSHED - 1130T GRID AND BELOW: Steel, Plain

The MARTIN BLUE-FLEX GRID CPLG HUB TB BUSHED is a finished bore grid coupling hub from MARTIN, model 1040T. It is constructed of steel with a plain finish, designed for angular misalignment, and rated for 3,600 RPM…

SKU 3G-OTH-148626

Also listed as: 1040THUB1108 · 1040T HUB1108

Brand
MARTIN BLUE-FLEX GRID
Item
CPLG HUB TB BUSHED - 1130T GRID AND BELOW: Steel, Plain
Category
Finished Bore Grid Coupling Hubs
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

MARTIN BLUE-FLEX GRID
Manufacturer Part Number
1040T-HUB1108
Type
- 1130T GRID AND BELOW: Steel, Plain
Outside Dia
2.97 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 HUB TB BUSHED is a finished bore grid coupling hub from MARTIN, model 1040T. It is constructed of steel with a plain finish, designed for angular misalignment, and rated for 3,600 RPM. The hub has a 2.97-inch outside diameter and is identified by manufacturer part number 1040T-HUB1108.

Frequently Asked Questions

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

This finished bore grid coupling hub is used in industrial power transmission systems to connect rotating shafts while accommodating angular misalignment. It is suitable for applications requiring reliable torque transfer at speeds up to 3,600 RPM, such as conveyors, pumps, and compressors.

What are the specifications of the MARTIN 1040T-HUB1108 grid coupling hub?

The MARTIN 1040T-HUB1108 is a steel, plain-finished grid coupling hub with a 2.97-inch outside diameter. It is rated for 3,600 RPM and designed for angular misalignment. This hub is part of the BLUE-FLEX GRID series and is for 1130T grid and below sizes.

Where to buy MARTIN BLUE-FLEX GRID coupling hubs worldwide?

3G Electric supplies MARTIN BLUE-FLEX GRID coupling hubs worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us to source the 1040T-HUB1108 or other MARTIN grid coupling components.

How to select the correct MARTIN grid coupling hub for an application?

Select the hub based on shaft size, torque requirements, and misalignment needs. The MARTIN 1040T-HUB1108 is a steel hub for angular misalignment up to 3,600 RPM. Verify the outside diameter (2.97 in) and grid size (1130T and below) match your coupling assembly. Consult MARTIN's catalog for load ratings.

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 finished bore grid coupling hubs. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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MARTIN BLUE-FLEX GRID CPLG HUB-STK - 1130T GRID AND BELOW: Steel, Plain, 9.25 in Outside Dia, Inch (MPN 1120T-HUB)
MARTIN BLUE-FLEX GRID CPLG HUB-STK - 1130T GRID AND BELOW: Steel, Plain, 2.97 in Outside Dia, Inch (MPN 1040T-HUB)
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MARTIN BLUE-FLEX GRID CPLG HUB-STK - 1130T GRID AND BELOW: Steel, Plain, 2.97 in Outside Dia, Inch (MPN 1040T-HUB)

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