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
100Q20H

Image for Illustration purposes only. Actual product may vary

View in markdown

Martin 100Q20H MST bushed roller chain sprocket for #100 chain (1-1/4" pitch), 20 teeth, 8.642" outside diameter. Steel construction with hardened teeth for extended wear life in high-ratio or abrasive applications. Uses Q1 Martin Split Taper bushing for secure shaft mounting. Bushing sold separately.

MODEL 100Q20H

SKU

258805

WEIGHT

10.000 lb

UOM

each

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

$383.81 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

20

Outside Dia

8.642"

Pitch

1.250 in.

MaterialSteelHub Outside Diameter4.250 in.
Chain Number100Hub Recessed For ChainNo
Chain Pitch1.250 in.Construction DetailWelded
Number of Chain Rows1Bore TypeBushed MST
Number of Teeth20Key Way Size.500 WIDE in.
Outside Diameter8.642 in.Bushing Part NumberQ1
Pitch Diameter7.991 in.Bushing Min Bore Size0.750 in.
Single Strand Tooth Thickness0.692 in.Bushing Max Bore Size2.688 in.
Hardened TeethYes
Storage Dimension Length8.642 in.Weight10.00 lbs.
Storage Dimension Width8.642 in.Individually PackagedNo
Storage Dimension Height1.750 in.

SKU: 250207

Perfect

Perfect replacement part, Good purchase experience. I would use MRO again.

Read more

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: 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: 261393

Great service

Very quick service part was exactly what I needed to get my skid steer going again great product and I will definitely use this business again

Read more
Reviews

SKU: 250207

Perfect

Perfect replacement part, Good purchase experience. I would use MRO again.

Read more

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: 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: 261393

Great service

Very quick service part was exactly what I needed to get my skid steer going again great product and I will definitely use this business again

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/