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MARTIN BLUE-FLEX GRID CPLG HUB-STK - 1140T GRID AND ABOVE: Steel, Plain - Plain Bore Grid Coupling Hubs
MARTIN BLUE-FLEX GRIDPlain Bore Grid Coupling Hubs

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

The MARTIN BLUE-FLEX GRID CPLG HUB-STK is a plain bore grid coupling hub from MARTIN, model 1140T. It is constructed of steel with a plain bore, a parallel keyway, and an outside diameter of 12.26 inches. This hub is…

SKU 3G-OTH-136203

Also listed as: 1140THUB · 1140T HUB

Brand
MARTIN BLUE-FLEX GRID
Item
CPLG HUB-STK - 1140T GRID AND ABOVE: Steel, Plain
Category
Plain Bore Grid Coupling Hubs
Available to Order
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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
1140T-HUB
Type
- 1140T GRID AND ABOVE: Steel, Plain, Inch
Outside Dia
12.26 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-STK is a plain bore grid coupling hub from MARTIN, model 1140T. It is constructed of steel with a plain bore, a parallel keyway, and an outside diameter of 12.26 inches. This hub is rated for a maximum speed of 1,650 RPM.

Frequently Asked Questions

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

The MARTIN BLUE-FLEX GRID CPLG HUB-STK is a plain bore grid coupling hub used in industrial power transmission systems to connect rotating shafts. It accommodates misalignment and dampens vibration in conveyors, pumps, and compressors. 3G Electric supplies this component globally for heavy-duty machinery applications.

What are the specifications of the MARTIN BLUE-FLEX GRID CPLG HUB-STK?

This MARTIN hub, model 1140T, is made of steel with a plain bore and parallel keyway. It has an outside diameter of 12.26 inches and a maximum speed rating of 1,650 RPM. The manufacturer part number is 1140T-HUB. It is designed for grid coupling systems above 1140T size.

Where to buy the MARTIN BLUE-FLEX GRID CPLG HUB-STK worldwide?

3G Electric supplies the MARTIN BLUE-FLEX GRID CPLG HUB-STK worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this MARTIN plain bore grid coupling hub.

How to select the correct MARTIN BLUE-FLEX GRID coupling hub?

To select the correct MARTIN BLUE-FLEX GRID hub, match the shaft diameter to the plain bore size and confirm the outside diameter (12.26 in) and speed rating (1,650 RPM). Ensure the hub type (1140T) aligns with your grid coupling system. 3G Electric can assist with sizing and sourcing.

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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