MASTERDRIVEGeneral Purpose Straight Jaw Coupling Hubs
MASTERDRIVE Jaw Coupling Spider: L190 Coupling Size, 4 1/2 in Outside Dia, Inch
The MASTERDRIVE L190U is a general purpose straight jaw coupling hub with a 4 1/2 in outside diameter, rated for 4.108 hp and a maximum speed of 5,000 RPM. This inch-size component is designed for use with the L190…
SKU 3G-OTH-156966
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerNo account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h
Not sure this is the right part? Get a recommendation.
Need installation or engineering help?
Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineerAsk a question
MASTERDRIVE Products
3G Electric (S) Pte. Ltd. — Singapore
Product Description
The MASTERDRIVE L190U is a general purpose straight jaw coupling hub with a 4 1/2 in outside diameter, rated for 4.108 hp and a maximum speed of 5,000 RPM. This inch-size component is designed for use with the L190 coupling size spider.
Used in
Common applications for MASTERDRIVEPump 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.
