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MASTERDRIVE Jaw Coupling Hub: L050 Coupling Size, 1 1/16 in Outside Dia, Metric - General Purpose Straight Jaw Coupling Hubs
MASTERDRIVEGeneral Purpose Straight Jaw Coupling Hubs

MASTERDRIVE Jaw Coupling Hub: L050 Coupling Size, 1 1/16 in Outside Dia, Metric

The MASTERDRIVE Jaw Coupling Hub is a general-purpose straight jaw coupling hub in the L050 coupling size, with a 1 1/16 in outside diameter and a metric type. It has a maximum speed of 250 RPM (MPN L050-12MM). 3G…

SKU 3G-OTH-157337

Also listed as: L05012MM · L050 12MM

Brand
MASTERDRIVE
Item
Jaw Coupling Hub: L050 Coupling Size, 1 1/16 in Outside Dia, Metric
Category
General Purpose Straight Jaw 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

MASTERDRIVE
Manufacturer Part Number
L050-12MM
Type
Metric
Max Speed
250 RPM
Outside Dia
1 1/16 in

Technical Documents

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

Product Description

The MASTERDRIVE Jaw Coupling Hub is a general-purpose straight jaw coupling hub in the L050 coupling size, with a 1 1/16 in outside diameter and a metric type. It has a maximum speed of 250 RPM (MPN L050-12MM). 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 L050-12MM jaw coupling hub used for?

The MASTERDRIVE L050-12MM is a general-purpose straight jaw coupling hub used to connect two shafts in power transmission systems. It accommodates misalignment and dampens vibration in industrial machinery such as pumps, gearboxes, and conveyors. The L050 size and metric bore suit light-duty applications up to 250 RPM.

What are the specifications of the MASTERDRIVE L050-12MM coupling hub?

The MASTERDRIVE L050-12MM is a metric straight jaw coupling hub with a 1 1/16 in outside diameter and a maximum speed of 250 RPM. The manufacturer part number is L050-12MM. It is designed for general-purpose use and pairs with a matching spider element for torque transmission.

Where to buy the MASTERDRIVE L050-12MM coupling hub worldwide?

3G Electric supplies the MASTERDRIVE L050-12MM jaw coupling hub worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time. We source and deliver this MASTERDRIVE component to any country.

How to select the correct MASTERDRIVE jaw coupling hub for my application?

To select the correct MASTERDRIVE jaw coupling hub, match the L050 size and bore diameter to your shaft dimensions. Verify the maximum speed of 250 RPM is not exceeded. Ensure the hub outside diameter of 1 1/16 in fits within your assembly space. Consult the MASTERDRIVE catalog for compatible spider inserts.

Used in

Common applications for MASTERDRIVE
Pump drives — MASTERDRIVE finished bore close-coupled flanges (e.g., size 8, cast iron) for direct motor-to-pump shaft connections
Conveyor systems — MASTERDRIVE jaw coupling spiders (e.g., L099/100U) for light-duty power transmission between motor and gearbox
Compressor applications — MASTERDRIVE two-piece sleeve coupling inserts (e.g., 9N) for high-torque, moderate-speed compressor drives
Industrial fans — MASTERDRIVE QD bushed flanges (e.g., size 6, JA bushing) for quick installation on fan shafts
Mixer and agitator drives — MASTERDRIVE metric bore flanges (e.g., size 11, 52mm) for European-standard shaft connections
General power transmission — MASTERDRIVE coupling flanges in sizes 5-11 for connecting rotating equipment with parallel shafts

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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Cross-referenced by specification & description
MASTERDRIVE Jaw Coupling Hub: L050 Coupling Size, 1 1/16 in Outside Dia, Metric, 250 RPM Max Speed (MPN L050-11MM)
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MASTERDRIVE Jaw Coupling Hub: L050 Coupling Size, 1 1/16 in Outside Dia, Metric, 250 RPM Max Speed (MPN L050-11MM)
MASTERDRIVE Jaw Coupling Hub: L050 Coupling Size, 1 1/16 in Outside Dia, Metric, 250 RPM Max Speed (MPN L050-10MM)
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MASTERDRIVE Jaw Coupling Hub: L050 Coupling Size, 1 1/16 in Outside Dia, Inch, For Round Shaft Type (MPN L050-3/8)
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MASTERDRIVE Jaw Coupling Hub: L050 Coupling Size, 1 1/16 in Outside Dia, Inch, For Round Shaft Type (MPN L050-7/16)
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MASTERDRIVE Jaw Coupling Hub: L050 Coupling Size, 1 1/16 in Outside Dia, Inch, For Keyed Shaft Type (MPN L050-9/16)
MASTERDRIVE Jaw Coupling Hub: L050 Coupling Size, 1 1/16 in Outside Dia, Inch, For Round Shaft Type (MPN L050-5/16)
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MASTERDRIVE Jaw Coupling Hub: L050 Coupling Size, 1 1/16 in Outside Dia, Inch, For Round Shaft Type (MPN L050-5/16)

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