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D40BTB21H

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Martin D40BTB21H double strand taper-lock sprocket for #40 chain (1/2" pitch) with 21 teeth and hardened (Saber Tooth) steel construction. Uses 1610 series taper bushing (sold separately). Ideal for high-wear, abrasive, or slow-speed drive applications.

MODEL D40BTB21H

SKU

256523

WEIGHT

0.970 lb

UOM

each

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

$99.52 Each

Prices are subject to change

FREE SHIPPING ON ORDERS OVER $100

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Typically Ships in: 1 day

Returnable: See conditions

Material

Steel

Number Of Teeth

21

Outside Dia

3.617"

Pitch

0.500 in.

MaterialSteelHub ConfigurationB
Chain Number40Hub Outside Diameter2.750 in.
Chain Pitch0.500 in.Hub Recessed For ChainNo
Number of Chain Rows2Construction DetailSolid
Number of Teeth21Bore TypeBushed TB
Outside Diameter3.617 in.Bushing Part Number1610
Pitch Diameter3.355 in.Bushing Min Bore Size0.500 in.
Single Strand Tooth Thickness0.275 in.Bushing Max Bore Size1.625 in.
Hardened TeethYes
Storage Dimension Length3.617 in.Weight0.97 lbs.
Storage Dimension Width3.617 in.Individually PackagedNo
Storage Dimension Height1.000 in.

SKU: 256485

Nice sprocket

sprocket is very nice.

Read more

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: 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: 263484

Solid product at a great price

Solid product, fair and super fast shipping! MROSUPPLY delivers it all!

Read more
Reviews

SKU: 256485

Nice sprocket

sprocket is very nice.

Read more

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: 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: 263484

Solid product at a great price

Solid product, fair and super fast shipping! MROSUPPLY delivers it all!

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/