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MASTERDRIVE L099-25MM General Purpose Straight Jaw Coupling Hub - General Purpose Straight Jaw Coupling Hubs
MASTERDRIVEGeneral Purpose Straight Jaw Coupling Hubs

MASTERDRIVE L099-25MM General Purpose Straight Jaw Coupling Hub

The MASTERDRIVE Jaw Coupling Hub is a general purpose straight jaw coupling hub in the L099 coupling size, with a 2 17/32 in outside diameter. This metric, cast iron hub (MPN L099-25MM) is designed for industrial…

SKU 3G-OTH-156990

Also listed as: L09925MM · L099 25MM

Brand
MASTERDRIVE
Item
L099-25MM General Purpose Straight Jaw Coupling Hub
Part Number
L099-25MM
Category
General Purpose Straight Jaw Coupling Hubs
Available to Order
Also known as:L099-25MMMASTERDRIVE
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Technical Specifications

MASTERDRIVE
Manufacturer Part Number
L099-25MM
Type
Metric, Cast Iron
Outside Dia
2 17/32 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 L099 coupling size, with a 2 17/32 in outside diameter. This metric, cast iron hub (MPN L099-25MM) is designed for industrial power transmission applications.

Frequently Asked Questions

What is a MASTERDRIVE L099-25MM jaw coupling hub used for?

The MASTERDRIVE L099-25MM is a general-purpose straight jaw coupling hub designed to connect two rotating shafts in industrial power transmission systems. It accommodates misalignment and dampens vibration in applications such as pumps, conveyors, and compressors across machining, material handling, and other plant operations.

What are the specifications of the MASTERDRIVE L099-25MM coupling hub?

This MASTERDRIVE hub has a L099 coupling size, 2 17/32 in outside diameter, and a metric bore. It is made of cast iron and is identified by manufacturer part number L099-25MM. The hub is designed for use with standard jaw-type elastomeric spiders in general-purpose drive systems.

Where to buy MASTERDRIVE L099-25MM coupling hubs worldwide?

3G Electric supplies the MASTERDRIVE L099-25MM jaw coupling hub to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this metric cast-iron hub.

How to select the correct MASTERDRIVE jaw coupling hub size?

To select the correct MASTERDRIVE hub, match the coupling size (e.g., L099) to the required bore diameter and shaft keyway dimensions. Verify the outside diameter (2 17/32 in for this hub) fits your application envelope. Always confirm torque and misalignment ratings with the manufacturer's catalog for reliable power transmission.

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
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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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This straight jaw coupling hub is designed for light-duty power transmission applications such as small pumps, conveyors, and machine tools. It has an outside diameter of 1 3/8 inches and a power rating of 0.181 hp. The hub is made of Hytrel material and is intended for use with a mating jaw coupling spider
MASTERDRIVE
This straight jaw coupling hub is designed for light-duty power transmission applications such as small pumps, conveyors, and machine tools. It has an outside diameter of 1 3/8 inches and a power rating of 0.181 hp. The hub is made of Hytrel material and is intended for use with a mating jaw coupling spider

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