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MASTERDRIVE L190N General Purpose Straight Jaw Coupling Hub - General Purpose Straight Jaw Coupling Hubs
MASTERDRIVEGeneral Purpose Straight Jaw Coupling Hubs

MASTERDRIVE L190N General Purpose Straight Jaw Coupling Hub

The MASTERDRIVE L190N is a general purpose straight jaw coupling hub, part of the MASTERDRIVE Jaw Coupling Spider series in L190 coupling size. It has a 4 1/2 in outside diameter, a maximum speed of 5,000 RPM, and a…

SKU 3G-OTH-157013

Brand
MASTERDRIVE
Item
L190N General Purpose Straight Jaw Coupling Hub
Part Number
L190N
Category
General Purpose Straight Jaw Coupling Hubs
Available to Order
Also known as:L190NMASTERDRIVE
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

MASTERDRIVE
Manufacturer Part Number
L190N
Type
Inch
Max Speed
5,000 RPM
Outside Dia
4 1/2 in

Technical Documents

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

Product Description

The MASTERDRIVE L190N is a general purpose straight jaw coupling hub, part of the MASTERDRIVE Jaw Coupling Spider series in L190 coupling size. It has a 4 1/2 in outside diameter, a maximum speed of 5,000 RPM, and a power rating of 2.739 hp.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the MASTERDRIVE L190N jaw coupling spider used for?

The MASTERDRIVE L190N is a general purpose straight jaw coupling hub used to connect two shafts in industrial power transmission systems. It accommodates misalignment and dampens vibration in pumps, conveyors, and gearboxes. The L190 coupling size suits moderate-torque applications up to 2.739 hp and 5,000 RPM.

What are the specifications of the MASTERDRIVE L190N?

The MASTERDRIVE L190N is a jaw coupling spider with L190 coupling size, 4 1/2 in outside diameter, maximum speed 5,000 RPM, and power rating 2.739 hp. It is an inch-dimension hub designed for straight jaw coupling assemblies. The manufacturer part number is L190N.

Where to buy MASTERDRIVE L190N worldwide?

3G Electric supplies the MASTERDRIVE L190N jaw coupling spider worldwide. As a global industrial 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 spider size?

To select the correct MASTERDRIVE jaw coupling spider, match the coupling size (e.g., L190) to the hub outside diameter and shaft bore dimensions. Verify the power rating (2.739 hp) and maximum speed (5,000 RPM) meet your application. Consult the MASTERDRIVE catalog for bore range and keyway specs.

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 inch-type straight jaw coupling hub has an outside diameter of 2 15/32 in and an overall length of 2 3/8 in. It is used in power transmission systems to connect a motor shaft to a driven component, such as in industrial machinery, pumps, and conveyors, where torque transfer and misalignment compensation are needed
MASTERDRIVE
This inch-type straight jaw coupling hub has an outside diameter of 2 15/32 in and an overall length of 2 3/8 in. It is used in power transmission systems to connect a motor shaft to a driven component, such as in industrial machinery, pumps, and conveyors, where torque transfer and misalignment compensation are needed
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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