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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 1020T-HUB. It is constructed of steel with a plain bore, a parallel keyway, and an outside diameter of 2.29 inches, rated…

SKU 3G-OTH-136200

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
1020T-HUB
Type
- 1130T GRID AND BELOW: Steel, Plain, Inch
Outside Dia
2.29 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 1020T-HUB. It is constructed of steel with a plain bore, a parallel keyway, and an outside diameter of 2.29 inches, rated for 3,600 RPM. This inch-series hub is designed for use with 1130T grid and below.

Frequently Asked Questions

What is a MARTIN BLUE-FLEX GRID coupling hub used for?

A MARTIN BLUE-FLEX GRID coupling hub, like the 1020T-HUB, connects rotating shafts in industrial machinery to transmit torque while dampening vibration. It is commonly used in pumps, conveyors, and compressors across power transmission systems. 3G Electric supplies this steel hub for applications requiring a plain bore and parallel keyway.

What are the specifications of the MARTIN 1020T-HUB grid coupling hub?

The MARTIN 1020T-HUB is a steel plain bore grid coupling hub with a 2.29 in outside diameter, rated for 3,600 RPM. It features a parallel keyway and is designed for use with 1130T grid and below. This inch-series hub is part of the BLUE-FLEX GRID line from MARTIN.

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

3G Electric sources and delivers MARTIN BLUE-FLEX GRID coupling hubs, including the 1020T-HUB, to customers worldwide. We handle full logistics and customs clearance, ensuring you receive genuine MARTIN components for your power transmission needs. Contact us for availability and lead times.

How to select a grid coupling hub for a 3,600 RPM application?

Select a grid coupling hub like the MARTIN 1020T-HUB by matching shaft diameter, bore type (plain or finished), and RPM rating. For 3,600 RPM, ensure the hub's outside diameter and material (steel) meet torque requirements. 3G Electric can help you choose the correct hub for your parallel shaft alignment.

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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