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

Download Now

On this significant day, may all the citizens of the country rest easy as we celebrate the nation’s birth. Happy Fourth of July! All orders entered July 3rd will be processed on July 6th.


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
D40B112

Image for Illustration purposes only. Actual product may vary

View in markdown

Martin D40B112 double strand roller chain sprocket for #40 chain (1/2" pitch) with 112 teeth, Type B plain bore (hub one side) construction in steel. Outside diameter 18.121". Suitable for power transmission drives requiring double strand configuration.

MODEL D40B112

SKU

256530

WEIGHT

51.600 lb

UOM

each

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

$414.09 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

112

Outside Dia

18.121"

Pitch

0.500 in.

MaterialSteelHub ConfigurationB
Chain Number40Hub Outside Diameter4.250 in.
Chain Pitch0.500 in.Length thru Bore2.125 in.
Number of Chain Rows2Hub Recessed For ChainNo
Number of Teeth112Construction DetailSolid
Outside Diameter18.121 in.Bore TypeStock Bore
Pitch Diameter17.828 in.Min Bore Size1.188 in.
Single Strand Tooth Thickness0.275 in.Max Bore Size2.750 in.
Hardened TeethNo
Storage Dimension Width18.121 in.Individually PackagedNo
Storage Dimension Height2.125 in.

SKU: 250096

Flexible coupler

Very fast and reliable shipping.

Read more

SKU: 256495

Nice sprocket

sprocket is very nice.

Read more

SKU: 250096

Durable and high quality

I bought a second one to keep as a spare, but the first one still hasn’t shown any signs of wear. Seems like a quality part.

Read more

SKU: 250135

Has the parts

Its hard to find parts these days. When I reorder, they are in stock and shipped quickly.

Read more
Reviews

SKU: 250096

Flexible coupler

Very fast and reliable shipping.

Read more

SKU: 256495

Nice sprocket

sprocket is very nice.

Read more

SKU: 250096

Durable and high quality

I bought a second one to keep as a spare, but the first one still hasn’t shown any signs of wear. Seems like a quality part.

Read more

SKU: 250135

Has the parts

Its hard to find parts these days. When I reorder, they are in stock and shipped quickly.

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/