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
50H21H

Image for Illustration purposes only. Actual product may vary

View in markdown

Martin 50H21H roller chain sprocket with 21 teeth for #50 chain (5/8" pitch). Features a Martin Split Taper (MST) bushing system, requiring a separate (H) series bushing for shaft mounting. Constructed from steel for durability in power transmission

MODEL 50H21H

SKU

263367

WEIGHT

1.460 lb

UOM

each

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

$109.55 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

4.522"

Pitch

0.625 in.

MaterialSteelHardened TeethYes
Chain Number50Hub Outside Diameter2.500 in.
Chain Pitch0.625 in.Hub Recessed For ChainNo
Number of Chain Rows1Construction DetailSolid
Number of Teeth21Bore TypeBushed MST
Outside Diameter4.522 in.Bushing Part NumberH
Pitch Diameter4.193 in.Bushing Min Bore Size0.375 in.
Single Strand Tooth Thickness0.343 in.Bushing Max Bore Size1.500 in.
Storage Dimension Length4.625 in.Weight1.50 lbs.
Storage Dimension Width4.625 in.Individually PackagedYes
Storage Dimension Height1.060 in.

SKU: 262256

Works great

Works perfect and made my gokart way faster

Read more

SKU: 251489

High quality

strong material

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: 261211

Plate gear

Just what I ordered at a reasonable price. Thank you, Dallas

Read more
Recently Viewed
#1411624
Orbit EEL90-400 E.M.T. CONDUIT ELBOW 4 X 90 DEG
Brand Orbit Industries
Model EEL90-400
$81.32 Each
Free shipping
#6243844
$66.06 Each
Free shipping
$316.90 Each
Free Shipping orders over $100
Reviews

SKU: 262256

Works great

Works perfect and made my gokart way faster

Read more

SKU: 251489

High quality

strong material

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: 261211

Plate gear

Just what I ordered at a reasonable price. Thank you, Dallas

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/