Add products to your shopping cart
D20B21

Image for Illustration purposes only. Actual product may vary

D20B21 Metric Double Roller Chain Sprocket

MODEL D20B21

SKU

256339

WEIGHT

34.900 lb

UOM

each

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

$813.62 Each

Prices are subject to change

FREE SHIPPING ON ORDERS OVER $1

Select Quantity

GET A QUOTE

Free Gift with this product

Typically Ships in: 1 day

Returnable: See conditions

Still Deciding?

Add this item to your saved items and easily come back later.

Pitch

31.750 mm

Number Of Teeth

21

Outside Dia

233.664 mm

Material

Steel

Pitch Diameter

213.027 mm

MaterialSteelWidth across Teeth/ Rows54.635 mm
Chain Number20B-2Hub ConfigurationB
Chain Pitch31.750 mmHub Outside Diameter140.005 mm
Number of Chain Rows2Length thru Bore80.010 mm
Number of Teeth21Construction DetailSolid
Outside Diameter233.664 mmBore TypeStock Bore
Pitch Diameter213.027 mmMin Bore Size25.000 mm
Single Strand Tooth Thickness18.186 mmMax Bore Size98.000 mm
Storage Dimension Length9.199 in.Weight35.30 lbs.
Storage Dimension Width9.199 in.Individually PackagedNo
Storage Dimension Height3.150 in.

SKU: 262509

Service manager

on time.. great company thanks john gorth

Read more

SKU: 250148

Martin flex sleeve

Great inventory easy to use website,had exactly what I needed,up and running,would use them again without a doubt, thank you!

Read more

SKU: 264057

Great service and selection

I was very pleased to find this on the shelf. The price was fair, and the delivery was prompt. I will do business again with MRO

Read more

SKU: 248336

Bushing

PROMPT SHIPPING AND WELL PACKAGED. THANKS

Read more

When you get to checkout, you’ll be able to select a free gift! Depending on the cart value, you’ll be shown relevant gifts your order qualifies for.

$500

MRO Hat
MRO Golf Balls
MRO Hi-Vis Vests
MRO Mug

$750

32oz Water Bottle
Throw Blanket
30 piece Hex Set
Telescopic Pick Up

$1,250

Golf Cooler
11-in-1 Screw Driver Set
Gorilla Grip Knee Pad
John Deere Oilskin Hat

$2,500

Igloo 1/2 Gallon Jug
Rechargable Headlamp
Larix Trucker Hat

$5,000

Igloo 10 Gallon Cooler
Igloo Party Bucket Cooler
Klein Tools Speaker
Klein Tools 8-in-1

$7,500

GX-6F Pro Golf Range Finder
Bushnell Outdoorsman Speaker
Jaeger 24px Ratcheting Wrench Set
Aspen Beverage Bucket

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/