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MASTERDRIVE General Purpose Straight Jaw Coupling Hub - General Purpose Straight Jaw Coupling Hubs
MASTERDRIVEGeneral Purpose Straight Jaw Coupling Hubs

MASTERDRIVE General Purpose Straight Jaw Coupling Hub

The MASTERDRIVE Coupling Flange is a general purpose straight jaw coupling hub with a 2 1/16 in outside diameter and 2 in overall length. It features an 11 mm metric bore diameter (MPN 3J-11MM). 3G Electric…

SKU 3G-OTH-157331

Also listed as: 3J11MM · 3J 11MM

Brand
MASTERDRIVE
Item
General Purpose Straight Jaw Coupling Hub
Part Number
3J-11MM
Category
General Purpose Straight Jaw Coupling Hubs
Available to Order
Also known as:3J-11MMMASTERDRIVE
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
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Technical Specifications

MASTERDRIVE
Manufacturer Part Number
3J-11MM
Type
Metric
Bore Dia
11 mm
Coupling Overall Lg
2 in

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MASTERDRIVE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The MASTERDRIVE Coupling Flange is a general purpose straight jaw coupling hub with a 2 1/16 in outside diameter and 2 in overall length. It features an 11 mm metric bore diameter (MPN 3J-11MM). 3G Electric interprets demand and delivers this genuine industrial component across 14 departments, with specialist depth in combustion, pumps and controls as an authorised distributor.

Frequently Asked Questions

What is the MASTERDRIVE coupling flange 3J-11MM used for?

The MASTERDRIVE 3J-11MM is a general-purpose straight jaw coupling hub used to connect rotating shafts in industrial power transmission systems. It accommodates misalignment and transmits torque in pumps, conveyors, and gearboxes. The 2 1/16 in outside diameter and 11 mm bore suit metric shaft applications.

What are the specifications of the MASTERDRIVE 3J-11MM coupling flange?

The MASTERDRIVE 3J-11MM is a straight jaw coupling hub with a 2 1/16 in outside diameter, 2 in overall coupling length, and an 11 mm metric bore diameter. It is designed for general-purpose industrial use and is manufactured by MASTERDRIVE under part number 3J-11MM.

Where to buy the MASTERDRIVE 3J-11MM coupling flange worldwide?

3G Electric supplies the MASTERDRIVE 3J-11MM coupling flange worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this MASTERDRIVE part.

How to select the correct MASTERDRIVE coupling flange for my shaft?

To select the correct MASTERDRIVE coupling flange, measure your shaft diameter and ensure it matches the 11 mm bore of the 3J-11MM. Verify the outside diameter (2 1/16 in) and overall length (2 in) fit your coupling assembly. For metric shafts, this MASTERDRIVE hub is a direct match.

Used in

Common applications for MASTERDRIVE
Pump drives — MASTERDRIVE L110 or L190 jaw coupling hubs with elastomeric spiders to accommodate misalignment between motor and pump shafts.
Gearbox input connections — MASTERDRIVE finished bore close-coupled flanges in size 10 or 11 for rigid mounting to gearbox shafts.
Conveyor systems — MASTERDRIVE straight jaw coupling hubs in L035 or L110 sizes for light-to-medium duty torque transmission.
Mixers and agitators — MASTERDRIVE cast iron close-coupled flanges with keyed bores for direct motor mounting in vertical or horizontal arrangements.
Compressor packages — MASTERDRIVE jaw coupling hubs and inserts for connecting motor shafts to compressor input shafts with vibration damping.
MRO spares — individual MASTERDRIVE hubs, flanges, and spiders for replacement of worn coupling components without full assembly changeout.
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MASTERDRIVE Products

3G Electric supplies MASTERDRIVE general purpose straight jaw 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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