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
80SF21

Image for Illustration purposes only. Actual product may vary

Martin 80SF21 Quick Disconnect (QD) bushed roller chain sprocket for #80 chain (1" pitch) with 21 teeth. Uses an industry-standard SF series QD bushing (sold separately) for easy mounting and removal. Steel construction for general power transmission

MODEL 80SF21

SKU

265720

WEIGHT

5.740 lb

UOM

each

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

$140.55 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

21

Outside Dia

7.235"

Pitch

1.000 in.

MaterialSteelHub ConfigurationB
Chain Number80Hub Outside Diameter4.750 in.
Chain Pitch1.000 in.Hub Recessed For ChainNo
Number of Chain Rows1Construction DetailWelded
Number of Teeth21Bore TypeBushed QD
Outside Diameter7.235 in.Bushing Part NumberSF
Pitch Diameter6.710 in.Bushing Min Bore Size0.500 in.
Single Strand Tooth Thickness0.575 in.Bushing Max Bore Size2.938 in.
Hardened TeethNo
Storage Dimension Length7.235 in.Weight5.74 lbs.
Storage Dimension Width7.235 in.Individually PackagedNo
Storage Dimension Height1.250 in.

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: 2925122

Martin c5-20t-19-09

Quality product. Fast shipping!

Read more

SKU: 249218

Service

qUICK SERVICE ON THIS ORDER

Read more

SKU: 251128

Martin s1036 gears

Great Item, for a great deal!

Read more
Recently Viewed
#6558441
$66.08 Each
Free shipping
$17.54 Each
Free shipping
$2,396.20 Each
Free Shipping orders over $100
Reviews

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: 2925122

Martin c5-20t-19-09

Quality product. Fast shipping!

Read more

SKU: 249218

Service

qUICK SERVICE ON THIS ORDER

Read more

SKU: 251128

Martin s1036 gears

Great Item, for a great deal!

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/