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REGAL REXNORD Bushed Bore Tire Coupling Hub - Bushed Bore Tire Coupling Hubs
REGAL REXNORDBushed Bore Tire Coupling Hubs

REGAL REXNORD Bushed Bore Tire Coupling Hub

The REGAL REXNORD Tire Coupling Hub, WE10 Coupling Size, is a steel bushed bore hub for keyed shaft applications with a 3.3 in hub diameter (MPN 7300345). 3G Electric sources this genuine industrial component across…

SKU 3G-OTH-133474

Brand
REGAL REXNORD
Item
Bushed Bore Tire Coupling Hub
Part Number
7300345
Category
Bushed Bore Tire Coupling Hubs
Available to Order
Also known as:7300345REGAL REXNORD
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
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Technical Specifications

REGAL REXNORD
Manufacturer Part Number
7300345
Type
For Keyed Shaft Type, Steel
Hub Dia
3.3 in

Technical Documents

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

Product Description

The REGAL REXNORD Tire Coupling Hub, WE10 Coupling Size, is a steel bushed bore hub for keyed shaft applications with a 3.3 in hub diameter (MPN 7300345). 3G Electric sources this genuine industrial component across 14 departments, with specialist expertise in power transmission and controls to ensure the right fit for your system.

Frequently Asked Questions

What is a Regal Rexnord tire coupling hub used for?

A Regal Rexnord tire coupling hub connects rotating shafts in industrial machinery, transmitting torque while absorbing vibration and misalignment. It is commonly used in pumps, conveyors, and compressors across manufacturing, mining, and material handling applications.

What are the specifications of the Regal Rexnord tire coupling hub 7300345?

The Regal Rexnord tire coupling hub model 7300345 is a WE10 coupling size with a steel construction for keyed shaft types. It has a hub diameter of 3.3 inches and is designed for bushed bore mounting. This hub is part of the Regal Rexnord tire coupling family.

Where to buy Regal Rexnord tire coupling hubs worldwide?

3G Electric supplies Regal Rexnord tire coupling hubs worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this WE10 hub (MPN 7300345) or other coupling components.

How to select the right Regal Rexnord tire coupling hub for a keyed shaft?

To select the correct Regal Rexnord tire coupling hub, match the coupling size (e.g., WE10) to your shaft diameter and keyway dimensions. Verify the hub bore type—bushed or straight—and ensure the hub diameter (3.3 in for this model) fits your space constraints. Consult the manufacturer's catalog for torque ratings.

Used in

Common applications for REGAL REXNORD
Pump drives — Regal Rexnord WE20 tire coupling element (MPN 7300100) for 3.65 HP at 4,800 RPM
Compressor systems — WE5 tire coupling element (MPN 7300020) rated 1.48 HP at 6,600 RPM
Conveyor drives — WE30 inch-type tire coupling element (MPN 7300035HDY) at 5,800 RPM
Fan and blower assemblies — WE60 inch-type tire coupling element (MPN 7300050HDY) at 3,800 RPM
Mixers and agitators — WE2 tire coupling element (MPN 7300005) for 0.30 HP at 6,600 RPM
Heavy-duty industrial drives — WE70 tire coupling element (MPN 7300055HDY) with 14 in outside diameter
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REGAL REXNORD Products

3G Electric supplies REGAL REXNORD bushed bore tire 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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Steel bushed bore tire coupling hub for WE20 coupling size. Designed for keyed shaft types with a 4-inch hub diameter. Used in power transmission systems to connect shafts, absorb shock, and accommodate misalignment in applications such as pumps, conveyors, and industrial machinery
REGAL REXNORD
Steel bushed bore tire coupling hub for WE20 coupling size. Designed for keyed shaft types with a 4-inch hub diameter. Used in power transmission systems to connect shafts, absorb shock, and accommodate misalignment in applications such as pumps, conveyors, and industrial machinery

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