We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

REGAL REXNORD Tire Coupling Element: WE50 Coupling Size, 4,200 RPM Max Speed - Tire Coupling Standard Elements
REGAL REXNORDTire Coupling Standard Elements

REGAL REXNORD Tire Coupling Element: WE50 Coupling Size, 4,200 RPM Max Speed

The REGAL REXNORD Tire Coupling Element is a WE50 coupling-size standard element with a max speed of 4,200 RPM and an 11 in tire outside diameter (MPN 7300045HSU). 3G Electric interprets your demand for this OEM…

SKU 3G-OTH-137536

Also listed as: 7300045 HSU · 7300045-HSU

Brand
REGAL REXNORD
Item
Tire Coupling Element: WE50 Coupling Size, 4,200 RPM Max Speed
Category
Tire Coupling Standard Elements
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

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

REGAL REXNORD
Manufacturer Part Number
7300045HSU
Max Speed
4,200 RPM
Tire Outside Dia
11 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

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

Product Description

The REGAL REXNORD Tire Coupling Element is a WE50 coupling-size standard element with a max speed of 4,200 RPM and an 11 in tire outside diameter (MPN 7300045HSU). 3G Electric interprets your demand for this OEM component, sourcing it across 14 industrial departments — with specialist depth in combustion, pumps and controls — to deliver the right answer, not just a catalog.

Frequently Asked Questions

What is a REGAL REXNORD tire coupling element used for?

A REGAL REXNORD tire coupling element, like the WE50 size, is used to connect two shafts in industrial power transmission systems. It absorbs shock, dampens vibration, and compensates for minor misalignment in pumps, conveyors, and compressors across machining, material handling, and other plant equipment.

What are the specifications of the REGAL REXNORD WE50 tire coupling element?

The REGAL REXNORD WE50 tire coupling element (MPN 7300045HSU) has a tire outside diameter of 11 in and a maximum speed of 4,200 RPM. It is a standard tire coupling element designed for reliable power transmission in demanding industrial applications.

Where to buy a REGAL REXNORD tire coupling element worldwide?

3G Electric supplies the REGAL REXNORD tire coupling element worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us to source this WE50 element (MPN 7300045HSU) for your power transmission needs.

How to select the right tire coupling element for an application?

To select the right tire coupling element, match the shaft size, torque requirements, and maximum speed to the coupling's specifications. For the REGAL REXNORD WE50, verify the 11 in tire outside diameter and 4,200 RPM max speed suit your system. Consult a technical specialist for misalignment and load conditions.

Used in

Common applications for REGAL REXNORD
Pump drives — Regal Rexnord WE70 tire coupling hubs and elements for connecting motor to centrifugal pump shafts
Conveyor systems — WE20 tire coupling hubs for power transmission between gearbox and conveyor head shaft
Compressor applications — WES40 tire coupling elements rated for 8.85 HP in medium-duty compressor drives
Fan and blower assemblies — WE10 tire coupling hubs with keyed bore for fan shaft connections in HVAC systems
Mixer and agitator drives — WE5 machinable hubs for custom bore fitting in chemical processing equipment
Generator sets — WE50 tire coupling hubs with E bushing for coupling engine to generator in standby power units

REGAL REXNORD Products

3G Electric supplies REGAL REXNORD tire coupling standard elements. 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
REGAL REXNORD Tire Coupling Element: WE50 Coupling Size, 4,200 RPM Max Speed, 11 in Tire Outside Dia (MPN 7300045HDY)
REGAL REXNORD
REGAL REXNORD Tire Coupling Element: WE50 Coupling Size, 4,200 RPM Max Speed, 11 in Tire Outside Dia (MPN 7300045HDY)
REGAL REXNORD Tire Coupling Element: WE70 Coupling Size, 3,600 RPM Max Speed, 14 in Tire Outside Dia (MPN 7300055HSU)
REGAL REXNORD
REGAL REXNORD Tire Coupling Element: WE70 Coupling Size, 3,600 RPM Max Speed, 14 in Tire Outside Dia (MPN 7300055HSU)
REGAL REXNORD Tire Coupling Element: WE70 Coupling Size, 3,600 RPM Max Speed, 14 in Tire Outside Dia (MPN 7300055HDY)
REGAL REXNORD
REGAL REXNORD Tire Coupling Element: WE70 Coupling Size, 3,600 RPM Max Speed, 14 in Tire Outside Dia (MPN 7300055HDY)
REGAL REXNORD Tire Coupling Element: WE80 Coupling Size, 2,000 RPM Max Speed, 16 in Tire Outside Dia (MPN 7300060HSU)
REGAL REXNORD
REGAL REXNORD Tire Coupling Element: WE80 Coupling Size, 2,000 RPM Max Speed, 16 in Tire Outside Dia (MPN 7300060HSU)
REGAL REXNORD Tire Coupling Element: WE4 Coupling Size, 6,600 RPM Max Speed, 550 in-lb Rated Torque (MPN 7300015HSU)
REGAL REXNORD
REGAL REXNORD Tire Coupling Element: WE4 Coupling Size, 6,600 RPM Max Speed, 550 in-lb Rated Torque (MPN 7300015HSU)
REGAL REXNORD Tire Coupling Element: WE10 Coupling Size, 6,600 RPM Max Speed, Inch (MPN 7300025HSU)
REGAL REXNORD
REGAL REXNORD Tire Coupling Element: WE10 Coupling Size, 6,600 RPM Max Speed, Inch (MPN 7300025HSU)

More from REGAL REXNORD

View all REGAL REXNORD parts
REGAL REXNORD Tire Coupling Element: WES3 Coupling Size,.58 HP, 6,600 RPM Max Speed, Metric (MPN 7300080)
REGAL REXNORD
REGAL REXNORD Tire Coupling Element: WES3 Coupling Size,.58 HP, 6,600 RPM Max Speed, Metric (MPN 7300080)
REGAL REXNORD Tire Coupling Element: WE3 Coupling Size,.58 HP, 6,600 RPM Max Speed, Metric (MPN 7300010)
REGAL REXNORD
REGAL REXNORD Tire Coupling Element: WE3 Coupling Size,.58 HP, 6,600 RPM Max Speed, Metric (MPN 7300010)
REGAL REXNORD Tire Coupling Element: WES4 Coupling Size,.88 HP, 6,600 RPM Max Speed, Metric (MPN 7300085)
REGAL REXNORD
REGAL REXNORD Tire Coupling Element: WES4 Coupling Size,.88 HP, 6,600 RPM Max Speed, Metric (MPN 7300085)
REGAL REXNORD Tire Coupling Element: WES2 Coupling Size,.30 HP, 6,600 RPM Max Speed, Metric (MPN 7300075)
REGAL REXNORD
REGAL REXNORD Tire Coupling Element: WES2 Coupling Size,.30 HP, 6,600 RPM Max Speed, Metric (MPN 7300075)
REGAL REXNORD Tire Coupling Element: WE4 Coupling Size,.88 HP, 6,600 RPM Max Speed, Metric (MPN 7300015)
REGAL REXNORD
REGAL REXNORD Tire Coupling Element: WE4 Coupling Size,.88 HP, 6,600 RPM Max Speed, Metric (MPN 7300015)
REGAL REXNORD Tire Coupling Element: WE2 Coupling Size,.30 HP, 6,600 RPM Max Speed, Metric (MPN 7300005)
REGAL REXNORD
REGAL REXNORD Tire Coupling Element: WE2 Coupling Size,.30 HP, 6,600 RPM Max Speed, Metric (MPN 7300005)
REGAL REXNORD Tire Coupling Element: WE40 Coupling Size, 5,500 RPM Max Speed, Inch (MPN 7300040HSU)
REGAL REXNORD
REGAL REXNORD Tire Coupling Element: WE40 Coupling Size, 5,500 RPM Max Speed, Inch (MPN 7300040HSU)
REGAL REXNORD Tire Coupling Element: WE2 Coupling Size, 6,600 RPM Max Speed, 190 in-lb Rated Torque (MPN 7300005HSU)
REGAL REXNORD
REGAL REXNORD Tire Coupling Element: WE2 Coupling Size, 6,600 RPM Max Speed, 190 in-lb Rated Torque (MPN 7300005HSU)