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
642B

Image for Illustration purposes only. Actual product may vary

View in markdown

TB Woods 642B conventional V-belt sheave with 2 grooves, 6.4" datum diameter, and A-B belt section. Cast-iron construction with SDS quick-disconnect bushing for secure mounting. Standard single-plane balance, rated for up to 3710 RPM.

MODEL 642B

BRAND

SKU

346412

WEIGHT

8.000 lb

UOM

each

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

$137.49 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

SDS

Component WR2 (lbs ft2)

0.36

Datum diameter

6.4

Dimension

1.31

Dimension (E)

0.06

Dimension (L)

1.31

Dimension (M)

0.38

Face width

1.75

Face width (in)

1.75

Groove cross section section

A-B

Hub location

0.69

Hub location (in)

0.69

I.D.

4.88

Inertia WR²

37

Inside diameter (in)

4.88

Material type

CI

Max RPM

3710

Number of grooves

2

O.D.

6.75

Outside diameter (in)

6.75

Pitch diameter

6.81

RPM upper limit

3710

Conventional Sheave - TB Woods 642B The TB Woods 642B 6.4X2B-Sds Conventional Sheave is an essential component designed for efficient power transmission in various industrial applications. Engineered with precision, this sheave is compatible with B and 5L belts, making it a versatile choice for a wide range of machinery.

Key Features
ConstructionManufactured from high-quality materials for enhanced durability and performance under demanding conditions.
DimensionsFeatures a nominal diameter of 6.4 inches and a belt width of 2 inches, ensuring optimal fit and functionality.
DesignConventional design allows for easy installation and maintenance, reducing downtime in operations.
CompatibilitySpecifically designed for use with B and 5L section belts, ensuring seamless integration with existing systems.
PerformanceEngineered to provide reliable operation, minimizing slippage and maximizing power transmission efficiency.
Applications
Industrial MachineryIdeal for use in various industrial applications including conveyors, fans, and pumps where reliable belt drive systems are essential.
Material HandlingSuitable for material handling equipment, ensuring smooth and efficient operation.
Energy SectorCommonly used in applications within the energy sector, contributing to efficient power transmission solutions.
Benefits
Enhanced DurabilityBuilt to withstand harsh operating environments, providing longevity and reduced maintenance costs.
Improved EfficiencyOptimized design ensures effective power transmission, leading to improved operational efficiency.
Easy InstallationConventional design allows for quick and straightforward installation, minimizing downtime and labor costs.

SKU: 336870

Sleeve

Thanks for quick service and delivery was not long!

Read more

SKU: 337131

Tb woods

Excelent recomiendo 100%

Read more

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: 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
Recently Viewed
$40.17 Each
Free shipping
#6089220
QC91PN18 5997986 Taper Length Drill Long ANSI N18
Brand Precision Twist Drill
Model 5997986
$25.72 Each
Free shipping
$86.50 Each
Free shipping
#2846906
$18.04 Each
Free shipping
Reviews

SKU: 336870

Sleeve

Thanks for quick service and delivery was not long!

Read more

SKU: 337131

Tb woods

Excelent recomiendo 100%

Read more

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: 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.