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
78C9

Image for Illustration purposes only. Actual product may vary

View in markdown

Martin 78C9 Type C engineered class roller chain sprocket for #78 chain, 9 teeth, 7.629" pitch diameter, stock bore. Steel construction with hubs on both sides for heavy loads and offset mounting. Hub outside diameter 5.250", length through bore 3.875", min bore 1.250", max bore 3.250". Requires finishing to final bore size.

MODEL 78C9

SKU

264769

WEIGHT

28.290 lb

UOM

each

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

$324.60 Each

Prices are subject to change

THIS ORDER SHIPS FREE

Select Quantity

GET A QUOTE

Typically Ships in: 1 day

Returnable: See conditions

Bore Type

Stock Bore

Chain Pitch

2.609"

Hub Outside Dia

5.250"

Length thru Bore

3.875"

Material

Steel

Max Bore Size

3.250"

Min Bore Size

1.250"

Number of Teeth

9

Pitch Dia

7.629"

MaterialSteelBore TypeStock Bore
Chain Number78Min Bore Size1.250 in.
Chain Pitch2.609 in.Max Bore Size3.250 in.
Number of Teeth9Hub Outside Diameter5.250 in.
Pitch Diameter7.629 in.Length thru Bore3.875 in.
Hub ConfigurationC
Storage Dimension Length8.176 in.Storage Dimension Height3.875 in.
Storage Dimension Width8.176 in.Weight28.29 lbs.

SKU: 251157

21 tooth 12 dp spur gear

The 21 tooth 12 DP gear I bought arrived very quickly. It was exactly what I needed to fix my RV slide out. I had to machine it to fit, but I knew that when I ordered it. VERY SATISFIED!!!

Read more

SKU: 262463

70 tooth #41 chain sprocket

The sprocket arrived on time, fit perfectly and was priced well. MRO SUPPLY is your best choice for hard to find sprockets!

Read more

SKU: 251489

High quality

strong material

Read more

SKU: 250096

Flexible coupler

Very fast and reliable shipping.

Read more
Reviews

SKU: 251157

21 tooth 12 dp spur gear

The 21 tooth 12 DP gear I bought arrived very quickly. It was exactly what I needed to fix my RV slide out. I had to machine it to fit, but I knew that when I ordered it. VERY SATISFIED!!!

Read more

SKU: 262463

70 tooth #41 chain sprocket

The sprocket arrived on time, fit perfectly and was priced well. MRO SUPPLY is your best choice for hard to find sprockets!

Read more

SKU: 251489

High quality

strong material

Read more

SKU: 250096

Flexible coupler

Very fast and reliable shipping.

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/