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
D40B40

Image for Illustration purposes only. Actual product may vary

View in markdown

Martin D40B40 double strand roller chain sprocket for #40 chain with 1/2" pitch, 40 teeth, and 6.653" outside diameter. Type B plain bore design with hub on one side, made of steel. Suitable for power transmission drives requiring double strand configuration.

MODEL D40B40

SKU

256549

WEIGHT

9.400 lb

UOM

each

Contact supplier for technical support on: 323-728-8117

$137.37 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

Material

Steel

Number Of Teeth

40

Outside Dia

6.653"

Pitch

0.500 in.

MaterialSteelHub ConfigurationB
Chain Number40Hub Outside Diameter3.750 in.
Chain Pitch0.500 in.Length thru Bore1.750 in.
Number of Chain Rows2Hub Recessed For ChainNo
Number of Teeth40Construction DetailSolid
Outside Diameter6.653 in.Bore TypeStock Bore
Pitch Diameter6.373 in.Min Bore Size0.938 in.
Single Strand Tooth Thickness0.275 in.Max Bore Size2.500 in.
Hardened TeethNo
Storage Dimension Length6.653 in.Weight9.46 lbs.
Storage Dimension Width6.653 in.Individually PackagedNo
Storage Dimension Height1.750 in.

SKU: 262256

Works great

Works perfect and made my gokart way faster

Read more

SKU: 254588

Electric motor pulley sheave

Good selection of motor belt pulley sheaves. Found the size unit I was looking to fit to my new compressor motor. confirmed with manufacturers rep then ordered. Price was good and MRO ships out ASAP. Free shipping. If you need real soon have to pay for quicker shipping.

Read more

SKU: 251489

High quality

strong material

Read more

SKU: 248336

Bushing

PROMPT SHIPPING AND WELL PACKAGED. THANKS

Read more
Reviews

SKU: 262256

Works great

Works perfect and made my gokart way faster

Read more

SKU: 254588

Electric motor pulley sheave

Good selection of motor belt pulley sheaves. Found the size unit I was looking to fit to my new compressor motor. confirmed with manufacturers rep then ordered. Price was good and MRO ships out ASAP. Free shipping. If you need real soon have to pay for quicker shipping.

Read more

SKU: 251489

High quality

strong material

Read more

SKU: 248336

Bushing

PROMPT SHIPPING AND WELL PACKAGED. THANKS

Read more

Return policy

Item must be unused.

Item must be in it's original package.

Restocking, shipping and handling fees may apply to any return with this manufacturer.

For more information please consult https://www.mrosupply.com/page/returnwarranty-policy/