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 overall length (MPN L190-1-3/8). 3G Electric interprets demand for…
SKU 3G-OTH-157351
Also listed as: L190138 · L190 1 3 8 · L190-1-3-8
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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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 overall length (MPN L190-1-3/8). 3G Electric interprets demand for this OEM component across 14 industrial departments — and we supply far more than is listed — with specialist depth in combustion, pumps and controls as a trust anchor.
Frequently Asked Questions
What is a MASTERDRIVE L190 jaw coupling hub used for?
The MASTERDRIVE L190-1-3/8 jaw coupling hub connects a motor shaft to a driven component in power transmission systems. It is used in pumps, conveyors, and industrial machinery to transmit torque while accommodating minor misalignment. 3G Electric supplies this hub as part of a broad industrial offering.
What are the specifications of the MASTERDRIVE L190-1-3/8 jaw coupling hub?
This MASTERDRIVE hub has a 4 1/2 in outside diameter and a 5 1/4 in coupling overall length. It is a general purpose straight jaw coupling hub sized L190. The manufacturer part number is L190-1-3/8. 3G Electric sources this component for global delivery.
Where to buy a MASTERDRIVE L190-1-3/8 jaw coupling hub worldwide?
3G Electric supplies the MASTERDRIVE L190-1-3/8 jaw coupling hub to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time on this power transmission component.
How to select the correct MASTERDRIVE jaw coupling hub size?
Select the MASTERDRIVE hub by matching the coupling size (L190) to your application's torque and shaft diameter requirements. Verify the outside diameter (4 1/2 in) and overall length (5 1/4 in) fit your assembly. 3G Electric can help confirm compatibility with your existing coupling spider.
Used in
Common applications for MASTERDRIVEMASTERDRIVE 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.
