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

Download Now

Happy Memorial Day Weekend! MROSupply stands grateful for the commitment and sacrifice made by the military and their families. While we are honoring the memory of service people around the world, operations on Monday May 25th may be slower than usual.


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
40B12

Image for Illustration purposes only. Actual product may vary

Martin 40B12 Type B Plain Bore roller chain sprocket for #40 chain (1/2" pitch) with 12 teeth. Steel construction with one hub side for re-boring. Outside diameter: 2.166".

MODEL 40B12

SKU

261948

WEIGHT

0.450 lb

UOM

each

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

$20.87 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

12

Outside Dia

2.166"

Pitch

0.500 in.

Material Steel Hub Configuration B
Chain Number 40 Hub Outside Diameter 1.593 in.
Chain Pitch 0.500 in. Length thru Bore 0.875 in.
Number of Chain Rows 1 Hub Recessed For Chain Yes
Number of Teeth 12 Construction Detail Solid
Outside Diameter 2.166 in. Bore Type Stock Bore
Pitch Diameter 1.932 in. Min Bore Size 0.500 in.
Single Strand Tooth Thickness 0.284 in. Max Bore Size 1.000 in.
Hardened Teeth No
Storage Dimension Length 2.563 in. Weight 0.46 lbs.
Storage Dimension Width 2.563 in. Individually Packaged Yes
Storage Dimension Height 0.938 in.

SKU: 265185

Great prices and quality products

Your products are not only affordable, but they are also priced very fairly and competitively & always ship out pretty quickly. You have gained a new regular customer and stolen us from one of our regular distributors without even trying. Thank you for being awesome! Not to mention the free shipping over $100 perk is super appreciated as we not only are saving money per item, but we are also able to buy in bulk without the additional burden of freight/shipping costs. THANK YOU!! :)

Read more

SKU: 251697

Good stock

I was pleased with the help of customer service to answer my questions concerning inventory and how quickly I received my product. Thank you.

Read more

SKU: 251099

Spur gear

Our Yellow Karcher "Duckee" steers once more. The spur gear works as advertised!!!

Read more

SKU: 256485

Nice sprocket

sprocket is very nice.

Read more
Recently Viewed
$19,194.74 Each
Free Shipping orders over $100
$1,910.87 Each
Free Shipping orders over $100
$7.23 Each
Free shipping
Reviews

SKU: 265185

Great prices and quality products

Your products are not only affordable, but they are also priced very fairly and competitively & always ship out pretty quickly. You have gained a new regular customer and stolen us from one of our regular distributors without even trying. Thank you for being awesome! Not to mention the free shipping over $100 perk is super appreciated as we not only are saving money per item, but we are also able to buy in bulk without the additional burden of freight/shipping costs. THANK YOU!! :)

Read more

SKU: 251697

Good stock

I was pleased with the help of customer service to answer my questions concerning inventory and how quickly I received my product. Thank you.

Read more

SKU: 251099

Spur gear

Our Yellow Karcher "Duckee" steers once more. The spur gear works as advertised!!!

Read more

SKU: 256485

Nice sprocket

sprocket is very nice.

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/