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MARTIN BLUE-FLEX GRID CPLG HUB-STK - 1130T GRID AND BELOW: Steel, Plain - Plain Bore Grid Coupling Hubs
MARTIN BLUE-FLEX GRIDPlain Bore Grid Coupling Hubs

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

The MARTIN BLUE-FLEX GRID CPLG HUB-STK is a plain bore grid coupling hub from MARTIN, model 1040T-HUB. It is constructed of steel with a plain bore, has a 2.97-inch outside diameter, and is rated for 3,600 RPM. This…

SKU 3G-OTH-136191

Brand
MARTIN BLUE-FLEX GRID
Item
CPLG HUB-STK - 1130T GRID AND BELOW: Steel, Plain
Category
Plain Bore Grid Coupling Hubs
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Technical Specifications

MARTIN BLUE-FLEX GRID
Manufacturer Part Number
1040T-HUB
Type
- 1130T GRID AND BELOW: Steel, Plain, Inch
Outside Dia
2.97 in
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MARTIN BLUE-FLEX GRID Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The MARTIN BLUE-FLEX GRID CPLG HUB-STK is a plain bore grid coupling hub from MARTIN, model 1040T-HUB. It is constructed of steel with a plain bore, has a 2.97-inch outside diameter, and is rated for 3,600 RPM. This hub accommodates angular misalignment and is designed for use with 1130T grid and below sizes.

Frequently Asked Questions

What is the MARTIN BLUE-FLEX GRID 1040T-HUB coupling hub used for?

The MARTIN BLUE-FLEX GRID 1040T-HUB is a steel plain bore grid coupling hub used to connect rotating shafts in industrial power transmission systems. It accommodates angular misalignment and is rated for 3,600 RPM, making it suitable for pumps, conveyors, and other machinery requiring reliable torque transfer.

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

The MARTIN 1040T-HUB is a steel plain bore grid coupling hub with a 2.97-inch outside diameter. It is rated for 3,600 RPM, accommodates angular misalignment, and is designed for use with 1130T grid and below sizes. The part number is 1040T-HUB.

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

3G Electric supplies MARTIN BLUE-FLEX GRID coupling hubs like the 1040T-HUB to customers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver genuine MARTIN components to your facility, regardless of location.

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

To select the correct MARTIN grid coupling hub, match the shaft diameter to the plain bore size, confirm the outside diameter (2.97 in for 1040T-HUB), and verify the RPM rating (3,600 RPM). Ensure the hub is compatible with the grid size (1130T and below) and accommodates expected angular misalignment.

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

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