We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

MASTERDRIVE Jaw Coupling Hub: L190 Coupling Size, 4 1/2 in Outside Dia - General Purpose Straight Jaw Coupling Hubs
MASTERDRIVEGeneral Purpose Straight Jaw Coupling Hubs

MASTERDRIVE Jaw Coupling Hub: L190 Coupling Size, 4 1/2 in Outside Dia

The MASTERDRIVE Jaw Coupling Hub is a general purpose straight jaw coupling hub in L190 coupling size, with a 4 1/2 in outside diameter and 5 1/4 in coupling overall length (MPN L190-2-1/8). 3G Electric interprets…

SKU 3G-OTH-157081

Also listed as: L190218 · L190 2 1 8 · L190-2-1-8

Brand
MASTERDRIVE
Item
Jaw Coupling Hub: L190 Coupling Size, 4 1/2 in Outside Dia
Category
General Purpose Straight Jaw Coupling Hubs
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No 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

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
L190-2-1/8
Outside Dia
4 1/2 in
Coupling Overall Lg
5 1/4 in

Technical Documents

No technical documents available for this product.
Request documentation
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 engineer

Ask a question

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

Product Description

The MASTERDRIVE Jaw Coupling Hub is a general purpose straight jaw coupling hub in L190 coupling size, with a 4 1/2 in outside diameter and 5 1/4 in coupling overall length (MPN L190-2-1/8). 3G Electric interprets your demand for this OEM component, sources it across our 14 industrial departments, and supports your application with specialist depth in power transmission.

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 a MASTERDRIVE L190 jaw coupling hub used for?

The MASTERDRIVE L190 jaw coupling hub connects a motor shaft to a driven component in power transmission systems. It accommodates misalignment and dampens vibration in industrial machinery, pumps, and gearboxes. 3G Electric supplies this hub across 14 industrial departments, including power transmission and pumps.

What are the specifications of the MASTERDRIVE L190-2-1/8 jaw coupling hub?

The MASTERDRIVE L190-2-1/8 is a general purpose straight jaw coupling hub with a 4 1/2 in outside diameter and a 5 1/4 in coupling overall length. It is sized for L190 coupling size. 3G Electric sources this genuine MASTERDRIVE component for global industrial applications.

Where to buy a MASTERDRIVE L190 jaw coupling hub worldwide?

3G Electric supplies the MASTERDRIVE L190 jaw coupling hub to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote on the L190-2-1/8 or other MASTERDRIVE coupling hubs. We source across 14 industrial departments.

How to select the correct MASTERDRIVE jaw coupling hub size?

To select the correct MASTERDRIVE jaw coupling hub, match the coupling size (e.g., L190) to your application's torque and shaft diameter requirements. Verify the outside diameter and overall length against your existing coupling. 3G Electric can help interpret your needs and source the right MASTERDRIVE hub for your system.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
MASTERDRIVE Jaw Coupling Hub: L190 Coupling Size, 4 1/2 in Outside Dia, 5 1/4 in Coupling Overall Lg (MPN L190-2-1/16)
MASTERDRIVE
MASTERDRIVE Jaw Coupling Hub: L190 Coupling Size, 4 1/2 in Outside Dia, 5 1/4 in Coupling Overall Lg (MPN L190-2-1/16)
MASTERDRIVE Jaw Coupling Hub: L190 Coupling Size, 4 1/2 in Outside Dia, 5 1/4 in Coupling Overall Lg (MPN L190-7/8)
MASTERDRIVE
MASTERDRIVE Jaw Coupling Hub: L190 Coupling Size, 4 1/2 in Outside Dia, 5 1/4 in Coupling Overall Lg (MPN L190-7/8)
MASTERDRIVE Jaw Coupling Hub: L190 Coupling Size, 4 1/2 in Outside Dia, 5 1/4 in Coupling Overall Lg (MPN L190-2)
MASTERDRIVE
MASTERDRIVE Jaw Coupling Hub: L190 Coupling Size, 4 1/2 in Outside Dia, 5 1/4 in Coupling Overall Lg (MPN L190-2)
MASTERDRIVE Jaw Coupling Hub: L190 Coupling Size, 4 1/2 in Outside Dia, 5 1/4 in Coupling Overall Lg (MPN L190-1-7/8)
MASTERDRIVE
MASTERDRIVE Jaw Coupling Hub: L190 Coupling Size, 4 1/2 in Outside Dia, 5 1/4 in Coupling Overall Lg (MPN L190-1-7/8)
MASTERDRIVE Jaw Coupling Hub: L190 Coupling Size, 4 1/2 in Outside Dia, 5 1/4 in Coupling Overall Lg (MPN L190-55MM)
MASTERDRIVE
MASTERDRIVE Jaw Coupling Hub: L190 Coupling Size, 4 1/2 in Outside Dia, 5 1/4 in Coupling Overall Lg (MPN L190-55MM)
MASTERDRIVE Jaw Coupling Hub: L190 Coupling Size, 4 1/2 in Outside Dia, 5 1/4 in Coupling Overall Lg (MPN L190-42MM)
MASTERDRIVE
MASTERDRIVE Jaw Coupling Hub: L190 Coupling Size, 4 1/2 in Outside Dia, 5 1/4 in Coupling Overall Lg (MPN L190-42MM)

More from MASTERDRIVE

View all MASTERDRIVE parts
MASTERDRIVE Jaw Coupling Hub: L099 Coupling Size, 2 17/32 in Outside Dia, Inch, For Keyed Shaft Type (MPN L099-1-3/16)
MASTERDRIVE
MASTERDRIVE Jaw Coupling Hub: L099 Coupling Size, 2 17/32 in Outside Dia, Inch, For Keyed Shaft Type (MPN L099-1-3/16)
MASTERDRIVE Jaw Coupling Hub: L190 Coupling Size, 4 1/2 in Outside Dia, 5 1/4 in Coupling Overall Lg (MPN L190-1-7/16)
MASTERDRIVE
MASTERDRIVE Jaw Coupling Hub: L190 Coupling Size, 4 1/2 in Outside Dia, 5 1/4 in Coupling Overall Lg (MPN L190-1-7/16)
MASTERDRIVE Jaw Coupling Spider: L075 Coupling Size, 1 3/4 in Outside Dia, Inch, 0.360 hp, Hytrel (MPN L075H)
MASTERDRIVE
MASTERDRIVE Jaw Coupling Spider: L075 Coupling Size, 1 3/4 in Outside Dia, Inch, 0.360 hp, Hytrel (MPN L075H)
MASTERDRIVE Jaw Coupling Hub: L110 Coupling Size, 3 5/16 in Outside Dia, Inch, For Keyed Shaft Type (MPN L110-7/8)
MASTERDRIVE
MASTERDRIVE Jaw Coupling Hub: L110 Coupling Size, 3 5/16 in Outside Dia, Inch, For Keyed Shaft Type (MPN L110-7/8)
MASTERDRIVE Jaw Coupling Hub: L225 Coupling Size, 5 in Outside Dia, 6 9/64 in Coupling Overall Lg (MPN L225-1-5/8)
MASTERDRIVE
MASTERDRIVE Jaw Coupling Hub: L225 Coupling Size, 5 in Outside Dia, 6 9/64 in Coupling Overall Lg (MPN L225-1-5/8)
MASTERDRIVE Jaw Coupling Spider: L099/L100 Coupling Size, 2 17/32 in Outside Dia, Inch, 1.257 hp (MPN L099/100B)
MASTERDRIVE
MASTERDRIVE Jaw Coupling Spider: L099/L100 Coupling Size, 2 17/32 in Outside Dia, Inch, 1.257 hp (MPN L099/100B)
MASTERDRIVE Jaw Coupling Hub: L110 Coupling Size, 3 5/16 in Outside Dia, Inch, For Keyed Shaft Type (MPN L110-1-1/8)
MASTERDRIVE
MASTERDRIVE Jaw Coupling Hub: L110 Coupling Size, 3 5/16 in Outside Dia, Inch, For Keyed Shaft Type (MPN L110-1-1/8)
MASTERDRIVE Jaw Coupling Hub: L225 Coupling Size, 5 in Outside Dia, 6 9/64 in Coupling Overall Lg (MPN L225-2-7/16)
MASTERDRIVE
MASTERDRIVE Jaw Coupling Hub: L225 Coupling Size, 5 in Outside Dia, 6 9/64 in Coupling Overall Lg (MPN L225-2-7/16)