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

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

The MASTERDRIVE L190H is a general purpose straight jaw coupling hub, part of the L190 coupling size series. It features a 4 1/2 inch outside diameter, a maximum speed of 5,000 RPM, and a power rating of 7.426 hp…

SKU 3G-OTH-157014

Brand
MASTERDRIVE
Item
Jaw Coupling Spider: L190 Coupling Size, 4 1/2 in Outside Dia, Inch
Category
General Purpose Straight Jaw Coupling Hubs
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Technical Specifications

MASTERDRIVE
Manufacturer Part Number
L190H
Type
Inch
Max Speed
5,000 RPM
Outside Dia
4 1/2 in
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MASTERDRIVE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The MASTERDRIVE L190H is a general purpose straight jaw coupling hub, part of the L190 coupling size series. It features a 4 1/2 inch outside diameter, a maximum speed of 5,000 RPM, and a power rating of 7.426 hp. This inch-dimensioned hub is designed for use with MASTERDRIVE jaw coupling spiders.

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.

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MASTERDRIVE Jaw Coupling Spider: L190 Coupling Size, 4 1/2 in Outside Dia, Inch, 5,000 RPM Max Speed (MPN L190N). Key specifications — attr662280: 2.739 hp; attr662259: MASTERDRIVE.
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MASTERDRIVE Jaw Coupling Spider: L190 Coupling Size, 4 1/2 in Outside Dia, Inch, 5,000 RPM Max Speed (MPN L190N). Key specifications — attr662280: 2.739 hp; attr662259: MASTERDRIVE.
MASTERDRIVE Jaw Coupling Spider: L190 Coupling Size, 4 1/2 in Outside Dia, Inch, 5,000 RPM Max Speed (MPN L190U). Key specifications — attr662280: 4.108 hp; attr662259: MASTERDRIVE.
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MASTERDRIVE Jaw Coupling Spider: L190 Coupling Size, 4 1/2 in Outside Dia, Inch, 5,000 RPM Max Speed (MPN L190U). Key specifications — attr662280: 4.108 hp; attr662259: MASTERDRIVE.
MASTERDRIVE Jaw Coupling Spider: L190 Coupling Size, 4 1/2 in Outside Dia, Inch, 250 RPM Max Speed (MPN L190B). Key specifications — attr662280: 7.426 hp; attr662259: MASTERDRIVE.
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MASTERDRIVE Jaw Coupling Spider: L190 Coupling Size, 4 1/2 in Outside Dia, Inch, 250 RPM Max Speed (MPN L190B). Key specifications — attr662280: 7.426 hp; attr662259: MASTERDRIVE.
MASTERDRIVE Jaw Coupling Spider: L225 Coupling Size, 5 in Outside Dia, Inch, 250 RPM Max Speed (MPN L225B). Key specifications — attr662280: 9.882 hp; attr662259: MASTERDRIVE.
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MASTERDRIVE Jaw Coupling Spider: L225 Coupling Size, 5 in Outside Dia, Inch, 250 RPM Max Speed (MPN L225B). Key specifications — attr662280: 9.882 hp; attr662259: MASTERDRIVE.
MASTERDRIVE Jaw Coupling Spider: L150 Coupling Size, 3 3/4 in Outside Dia, Inch, 5,000 RPM Max Speed (MPN L150N). Key specifications — attr662280: 1.967 hp; attr662259: MASTERDRIVE.
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MASTERDRIVE Jaw Coupling Spider: L150 Coupling Size, 3 3/4 in Outside Dia, Inch, 5,000 RPM Max Speed (MPN L150N). Key specifications — attr662280: 1.967 hp; attr662259: MASTERDRIVE.
MASTERDRIVE Jaw Coupling Spider: L150 Coupling Size, 3 3/4 in Outside Dia, Inch, 5,000 RPM Max Speed (MPN L150U). Key specifications — attr662280: 2.950 hp; attr662259: MASTERDRIVE.
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MASTERDRIVE Jaw Coupling Spider: L150 Coupling Size, 3 3/4 in Outside Dia, Inch, 5,000 RPM Max Speed (MPN L150U). Key specifications — attr662280: 2.950 hp; attr662259: MASTERDRIVE.

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