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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 1120T-HUB. It is constructed of steel with a plain bore, a parallel keyway, and a 9.25-inch outside diameter, rated for…

SKU 3G-OTH-136201

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
1120T-HUB
Type
- 1130T GRID AND BELOW: Steel, Plain, Inch
Outside Dia
9.25 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 1120T-HUB. It is constructed of steel with a plain bore, a parallel keyway, and a 9.25-inch outside diameter, rated for 2,025 RPM. This hub is designed for use with 1130T grid and below in industrial power transmission applications.

Frequently Asked Questions

What is the MARTIN BLUE-FLEX GRID 1120T-HUB used for?

The MARTIN BLUE-FLEX GRID 1120T-HUB is a plain bore grid coupling hub used in industrial power transmission to connect rotating shafts while dampening vibration and shock loads. It is designed for use with 1130T grid and below in applications such as conveyors, pumps, and compressors.

What are the specifications of the MARTIN 1120T-HUB grid coupling hub?

The MARTIN 1120T-HUB is a steel plain bore grid coupling hub with a 9.25-inch outside diameter and a parallel keyway. It is rated for 2,025 RPM and is designed for use with 1130T grid and below. This inch-series hub is manufactured by MARTIN under part number 1120T-HUB.

Where to buy the MARTIN 1120T-HUB grid coupling hub worldwide?

3G Electric supplies the MARTIN 1120T-HUB grid coupling hub worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this MARTIN plain bore hub for power transmission applications.

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

To select the correct MARTIN grid coupling hub, match the shaft diameter to the plain bore size and confirm the outside diameter (9.25 in for 1120T-HUB) and RPM rating (2,025 RPM). Ensure the hub is compatible with the grid size (1130T and below) and keyway type (parallel). Consult a power transmission specialist for load and alignment 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 hubs. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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