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3G Electric
MASTERDRIVE 12HS Two-Piece Sleeve Coupling Insert - Two-Piece Sleeve Coupling Inserts
MASTERDRIVETwo-Piece Sleeve Coupling Inserts

MASTERDRIVE 12HS Two-Piece Sleeve Coupling Insert

The MASTERDRIVE Coupling Sleeve: 12 Coupling Size is a two-piece sleeve coupling insert rated for 50 hp, 31,500 in-lb torque, and 2,800 RPM max speed. This inch-sized component (MPN 12HS) is designed for industrial…

SKU 3G-OTH-187717

Also listed as: 12 HS · 12-HS

Brand
MASTERDRIVE
Item
12HS Two-Piece Sleeve Coupling Insert
Part Number
12HS
Category
Two-Piece Sleeve Coupling Inserts
Available to Order
Also known as:12HSMASTERDRIVE
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Local availability & support — Singapore

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

MASTERDRIVE
Manufacturer Part Number
12HS
Type
31,500 in-lb Rated Torque, 50 hp
Max Speed
2,800 RPM

Technical Documents

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

Product Description

The MASTERDRIVE Coupling Sleeve: 12 Coupling Size is a two-piece sleeve coupling insert rated for 50 hp, 31,500 in-lb torque, and 2,800 RPM max speed. This inch-sized component (MPN 12HS) is designed for industrial power transmission applications.

Frequently Asked Questions

What is the MASTERDRIVE Coupling Sleeve 12HS used for?

The MASTERDRIVE Coupling Sleeve 12HS is a two-piece sleeve coupling insert used in industrial power transmission systems to connect rotating shafts. It handles up to 50 hp, 31,500 in-lb torque, and 2,800 RPM, making it suitable for pumps, conveyors, and heavy machinery.

What are the specifications of the MASTERDRIVE Coupling Sleeve 12HS?

The MASTERDRIVE Coupling Sleeve 12HS (MPN 12HS) is a two-piece, inch-sized coupling insert rated for 50 hp, 31,500 in-lb rated torque, and 2,800 RPM max speed. It is designed for coupling size 12 and is manufactured by MASTERDRIVE for industrial power transmission.

Where to buy the MASTERDRIVE Coupling Sleeve 12HS worldwide?

3G Electric supplies the MASTERDRIVE Coupling Sleeve 12HS 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.

How to select the correct MASTERDRIVE coupling sleeve size?

To select the correct MASTERDRIVE coupling sleeve, match the coupling size (e.g., 12) to your shaft dimensions and application requirements. Verify the rated torque (31,500 in-lb), max speed (2,800 RPM), and horsepower (50 hp) meet your system demands. Consult MASTERDRIVE documentation for fitment.

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 two-piece sleeve coupling inserts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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