Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
REGAL REXNORD Tire Coupling Element: WE50 Coupling Size, 12.14 HP, 4,200 RPM Max Speed - Tire Coupling Standard Elements
REGAL REXNORDTire Coupling Standard Elements

REGAL REXNORD Tire Coupling Element: WE50 Coupling Size, 12.14 HP, 4,200 RPM Max Speed

The REGAL REXNORD Tire Coupling Element is a WE50 Coupling Size tire coupling standard element rated at 12.14 HP with a maximum speed of 4,200 RPM. This metric component, identified by manufacturer part number…

SKU 3G-OTH-137538

Brand
REGAL REXNORD
Item
Tire Coupling Element: WE50 Coupling Size, 12.14 HP, 4,200 RPM Max Speed
Category
Tire Coupling Standard Elements
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
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

Technical Specifications

REGAL REXNORD
Manufacturer Part Number
7300045
Type
12.14 HP, Metric
Max Speed
4,200 RPM
View Full Spec Sheet

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 tire coupling standard element rated at 12.14 HP with a maximum speed of 4,200 RPM. This metric component, identified by manufacturer part number 7300045, is designed for industrial power transmission applications.

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 in industrial power transmission to connect two shafts while absorbing shock, vibration, and misalignment. It is common in pumps, conveyors, and compressors where reliable torque transfer and equipment protection are needed.

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

The REGAL REXNORD WE50 tire coupling element is rated at 12.14 HP with a maximum speed of 4,200 RPM. It is a metric component with manufacturer part number 7300045. This standard element is designed for industrial power transmission applications requiring flexible shaft coupling.

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 coupling element (MPN 7300045) 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 horsepower rating and maximum RPM to your drive system. Consider shaft sizes, misalignment tolerance, and environmental factors. For the REGAL REXNORD WE50, verify the 12.14 HP rating and 4,200 RPM max speed suit your motor and driven equipment.

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 →

Similar products

Matched by specification & description
REGAL REXNORD Tire Coupling Element: WE5 Coupling Size, 1.48 HP, 6,600 RPM Max Speed, Metric (MPN 7300020). Key specifications — attr673390: 1.48 HP; attr85406: REGAL REXNORD.
REGAL REXNORD
REGAL REXNORD Tire Coupling Element: WE5 Coupling Size, 1.48 HP, 6,600 RPM Max Speed, Metric (MPN 7300020). Key specifications — attr673390: 1.48 HP; attr85406: REGAL REXNORD.
REGAL REXNORD Tire Coupling Element: WE4 Coupling Size, .88 HP, 6,600 RPM Max Speed, Metric (MPN 7300015). Key specifications — attr673390: .88 HP; attr85406: REGAL REXNORD.
REGAL REXNORD
REGAL REXNORD Tire Coupling Element: WE4 Coupling Size, .88 HP, 6,600 RPM Max Speed, Metric (MPN 7300015). Key specifications — attr673390: .88 HP; attr85406: REGAL REXNORD.
REGAL REXNORD Tire Coupling Element: WE70 Coupling Size, 35.12 HP, 3,600 RPM Max Speed, Metric (MPN 7300055). Key specifications — attr673390: 35.12 HP; attr85406: REGAL REXNORD.
REGAL REXNORD
REGAL REXNORD Tire Coupling Element: WE70 Coupling Size, 35.12 HP, 3,600 RPM Max Speed, Metric (MPN 7300055). Key specifications — attr673390: 35.12 HP; attr85406: REGAL REXNORD.
REGAL REXNORD Tire Coupling Element: WE20 Coupling Size, 3.65 HP, 4,800 RPM Max Speed, Metric (MPN 7300100). Key specifications — attr673390: 3.65 HP; attr85406: REGAL REXNORD.
REGAL REXNORD
REGAL REXNORD Tire Coupling Element: WE20 Coupling Size, 3.65 HP, 4,800 RPM Max Speed, Metric (MPN 7300100). Key specifications — attr673390: 3.65 HP; attr85406: REGAL REXNORD.
REGAL REXNORD Tire Coupling Element: WE10 Coupling Size, 2.30 HP, 6,600 RPM Max Speed, Metric (MPN 7300025). Key specifications — attr673390: 2.30 HP; attr85406: REGAL REXNORD.
REGAL REXNORD
REGAL REXNORD Tire Coupling Element: WE10 Coupling Size, 2.30 HP, 6,600 RPM Max Speed, Metric (MPN 7300025). Key specifications — attr673390: 2.30 HP; attr85406: REGAL REXNORD.
REGAL REXNORD Tire Coupling Element: WE2 Coupling Size, 6,600 RPM Max Speed, 290 in-lb Rated Torque (MPN 7300005HDY). Key specifications — attr85406: REGAL REXNORD.
REGAL REXNORD
REGAL REXNORD Tire Coupling Element: WE2 Coupling Size, 6,600 RPM Max Speed, 290 in-lb Rated Torque (MPN 7300005HDY). Key specifications — attr85406: REGAL REXNORD.

More from REGAL REXNORD

View all REGAL REXNORD parts →
REGAL REXNORD Tire Coupling Element: WE5 Coupling Size, 6,600 RPM Max Speed, Inch (MPN 7300020HDY). Key specifications — attr85406: REGAL REXNORD.
REGAL REXNORD
REGAL REXNORD Tire Coupling Element: WE5 Coupling Size, 6,600 RPM Max Speed, Inch (MPN 7300020HDY). Key specifications — attr85406: REGAL REXNORD.
REGAL REXNORD Tire Coupling Element: WE30 Coupling Size, 5,800 RPM Max Speed, Inch (MPN 7300035HSU). Key specifications — attr85406: REGAL REXNORD.
REGAL REXNORD
REGAL REXNORD Tire Coupling Element: WE30 Coupling Size, 5,800 RPM Max Speed, Inch (MPN 7300035HSU). Key specifications — attr85406: REGAL REXNORD.
REGAL REXNORD Tire Coupling Element: WE60 Coupling Size, 3,800 RPM Max Speed, Inch (MPN 7300050HDY). Key specifications — attr85406: REGAL REXNORD.
REGAL REXNORD
REGAL REXNORD Tire Coupling Element: WE60 Coupling Size, 3,800 RPM Max Speed, Inch (MPN 7300050HDY). Key specifications — attr85406: REGAL REXNORD.
REGAL REXNORD Tire Coupling Element: WE10 Coupling Size, 6,600 RPM Max Speed, Inch (MPN 7300025HSU). Key specifications — attr85406: REGAL REXNORD.
REGAL REXNORD
REGAL REXNORD Tire Coupling Element: WE10 Coupling Size, 6,600 RPM Max Speed, Inch (MPN 7300025HSU). Key specifications — attr85406: REGAL REXNORD.
REGAL REXNORD Tire Coupling Element: WE4 Coupling Size, 6,600 RPM Max Speed, 690 in-lb Rated Torque (MPN 7300015HDY). Key specifications — attr85406: REGAL REXNORD.
REGAL REXNORD
REGAL REXNORD Tire Coupling Element: WE4 Coupling Size, 6,600 RPM Max Speed, 690 in-lb Rated Torque (MPN 7300015HDY). Key specifications — attr85406: REGAL REXNORD.
REGAL REXNORD Tire Coupling Element: WE20 Coupling Size, 6,600 RPM Max Speed, Inch (MPN 7300030HDY). Key specifications — attr85406: REGAL REXNORD.
REGAL REXNORD
REGAL REXNORD Tire Coupling Element: WE20 Coupling Size, 6,600 RPM Max Speed, Inch (MPN 7300030HDY). Key specifications — attr85406: REGAL REXNORD.
REGAL REXNORD Tire Coupling Element: WE5 Coupling Size, 6,600 RPM Max Speed, 925 in-lb Rated Torque (MPN 7300020HSU). Key specifications — attr85406: REGAL REXNORD.
REGAL REXNORD
REGAL REXNORD Tire Coupling Element: WE5 Coupling Size, 6,600 RPM Max Speed, 925 in-lb Rated Torque (MPN 7300020HSU). Key specifications — attr85406: REGAL REXNORD.
REGAL REXNORD Tire Coupling Element: WE70 Coupling Size, 3,600 RPM Max Speed, 14 in Tire Outside Dia (MPN 7300055HSU). Key specifications — attr85406: REGAL REXNORD.
REGAL REXNORD
REGAL REXNORD Tire Coupling Element: WE70 Coupling Size, 3,600 RPM Max Speed, 14 in Tire Outside Dia (MPN 7300055HSU). Key specifications — attr85406: REGAL REXNORD.