Stop searching, install MROSupply Smart Check and see our price instantly wherever you browse.

Download Now

Add products to your shopping cart
Know When You’re Overpaying
The MROSupply Chrome Extension instantly alerts you when the part you're viewing is available for less at MROSupply.
Download Now
We never track your browsing or search history
We never sell your data to third parties
1243B

Image for Illustration purposes only. Actual product may vary

TBWOODS 1243B 12.4X3B-SK Conventional Sheave

MODEL 1243B

BRAND

SKU

346350

WEIGHT

20.000 lb

UOM

each

Contact supplier for technical support on: 888-829-6637

$290.61 Each

Prices are subject to change

FREE SHIPPING ON ORDERS OVER $100

Select Quantity

GET A QUOTE

Typically Ships in: 1 day

Returnable: See conditions

Balance

Standard, 1 plane

Belt section

A-B

Bore type

Quick disconnect bushing

Bushing

SK

Component WR2 (lbs ft2)

3.71

Datum diameter

12.4

Dimension

1.88

Dimension (E)

0.03

Dimension (L)

1.88

Dimension (M)

0.66

Face width

2.5

Face width (in)

2.50

Groove cross section section

A-B

Hub location

0.69

Hub location (in)

0.69

I.D.

11.06

Inertia WR²

3.71

Inside diameter (in)

11.06

Material type

CI

Max RPM

1970

Number of grooves

3

O.D.

12.75

Outside diameter (in)

12.75

Pitch diameter

12.81

RPM upper limit

1970

Sheaves The TB Woods 1243B 12.4X3B-SK Conventional Sheave is engineered for optimal performance in various industrial applications. With its robust design, this sheave is built to withstand demanding operational conditions, making it an essential component for effective power transmission systems.
Key Features
DimensionsWith a diameter of 12.4 inches and a width of 3 inches, the conventional sheave is designed to accommodate standard B/5L belts effectively.
Material ConstructionManufactured from high-grade materials, ensuring durability, resistance to wear, and a long service life.
Precision EngineeringFeatures precision-bored holes for easy installation on shafts, ensuring a secure fit and minimizing vibration during operation.
CompatibilityDesigned to work seamlessly with TB Woods' V-belt drive systems and compatible with a variety of other industry-standard components.
Versatile ApplicationSuitable for use in various sectors, including material handling, manufacturing, and energy production.
Applications
Material HandlingIdeal for conveyor systems and other material transport applications where reliable power transmission is critical.
ManufacturingPerfect for driving machinery and equipment in manufacturing processes, enhancing operational efficiency.
Energy SectorUtilized in power generation systems, contributing to energy efficiency and reliability.
Benefits
Increased EfficiencyThe TB Woods sheave optimizes belt performance, reducing energy consumption and operational costs.
Enhanced ReliabilityEngineered for durability, this sheave minimizes downtime and maintenance needs, ensuring continuous operation.
Easy InstallationThe user-friendly design allows for quick and hassle-free installation, making it a practical choice for maintenance and repair operations.

SKU: 832766

Didn’t use yet

I really didn’t use them yet but the belts I received were actually Carlisle belts which are made by Timken. I had ordered a belt that I knew was Carlisle at the same time to try out the difference brands and it was the same belt. The only difference was the TB Woods belt was $10 more per belt so you might as well just buy the Carlisle/ Timken directly.

Read more

SKU: 336840

Muy buen servicio y rapidez en la entrega

Primera vez q compro con esta compañía, recomiendo ampliamente comprar con ellos y claro q volveria a comprar otra vez muy buen servicio y entrega rapida

Read more

SKU: 337299

Sales

I have all good experiences with your staff. Thank you for the support.

Read more

SKU: 702627

Great service!

It was all sent perfectly and on time

Read more
Alternatives Products from another supplier. Note, it may not be identical in style or function to original item
Reviews

SKU: 832766

Didn’t use yet

I really didn’t use them yet but the belts I received were actually Carlisle belts which are made by Timken. I had ordered a belt that I knew was Carlisle at the same time to try out the difference brands and it was the same belt. The only difference was the TB Woods belt was $10 more per belt so you might as well just buy the Carlisle/ Timken directly.

Read more

SKU: 336840

Muy buen servicio y rapidez en la entrega

Primera vez q compro con esta compañía, recomiendo ampliamente comprar con ellos y claro q volveria a comprar otra vez muy buen servicio y entrega rapida

Read more

SKU: 337299

Sales

I have all good experiences with your staff. Thank you for the support.

Read more

SKU: 702627

Great service!

It was all sent perfectly and on time

Read more

Return policy

Disclaimer: The return policy information shown below is merely a copy of the text as stated in TB Wood's Terms and Conditions.

File: http://documents.mrosupply.com/file_uploads/TB%20Woods%20Terms%20and%20Conditions.html

3. Claims for refunds or replacements must be made to the factory. Products may be returned only after written approval and a returned goods authorization number has been received from Customer Service or Application Engineering. Return shipments must be prepaid (Refer to Returned Goods Policy). Final decision about refund or replacement rests solely with TB Wood's Incorporated. 

--

Disclaimer: The return policy featured below is for distributors only. Also, it is merely a copy of the text from TB Wood's Distributor Policy and Procedures.

File: http://documents.mrosupply.com/file_uploads/TB%20Woods%20Distributor%20Policies%20and%20Procedures.pdf

Returned Goods
The policy for returning products for defects in workmanship or materials is covered under the “Product Reliability” section.

Distributors and, occasionally, OEMs may want to return products that are overstocked or slow moving. Prior approval and a returned goods authorization number must be obtained from Customer Service or Application Engineering. This number must be referenced on the returned goods shipment. It allows us to identify the contents of the shipment, the Distributor who originated it and the reason for return. Freight must be prepaid. 

Products returned for reasons other than factory authorized stock adjustments must have approval from Customer Service or Application Engineering and a returned goods authorization number. They must be sent by prepaid freight and will be subject to a 15% restocking charge. There will be additional charges as necessary for re-boxing and refurbishing. Returned goods must have been manufactured and/or sold by TB Wood’s Incorporated and must be in salable condition. They will be inspected at the factory and if reconditioning is necessary it will be charged to the Distributor. We reserve the right to reject unsalable products.

No products will be accepted for return or exchange if they are obsolete.