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40BS30 1

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Martin 40BS30 1 Type B finished bore roller chain sprocket for #40 chain (1/2" pitch), 30 teeth, 1" bore with keyway and setscrews. Steel construction with 5.057" outside diameter. Single-strand design with hub on one side for standard mounting applications.

MODEL 40BS30 1

SKU

261589

WEIGHT

2.800 lb

UOM

each

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

$89.06 Each

Prices are subject to change

FREE SHIPPING ON ORDERS OVER $100

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Typically Ships in: 1 day

Returnable: See conditions

Bore

1"

Material

Steel

Number Of Teeth

30

Outside Dia

5.057"

Pitch

0.500 in.

Teeth

30

MaterialSteelHub Outside Diameter3.250 in.
Chain Number40Length thru Bore1.000 in.
Chain Pitch0.500 in.Hub Recessed For ChainNo
Number of Chain Rows1Construction DetailSolid
Number of Teeth30Bore TypeBored To Size
Outside Diameter5.057 in.Finished Bore Size1.000 in.
Pitch Diameter4.783 in.Key Way Size1/4 X 1/8 in.
Single Strand Tooth Thickness0.284 in.Set Screw Size5/16-18X5/16 in.
Hardened TeethNoSet Screw Location(2) Set Screws (1) Over Kw And (1) At 90
Hub ConfigurationB
Storage Dimension Width5.250 in.Individually PackagedYes
Storage Dimension Height1.130 in.

SKU: 265185

Great prices and quality products

Your products are not only affordable, but they are also priced very fairly and competitively & always ship out pretty quickly. You have gained a new regular customer and stolen us from one of our regular distributors without even trying. Thank you for being awesome! Not to mention the free shipping over $100 perk is super appreciated as we not only are saving money per item, but we are also able to buy in bulk without the additional burden of freight/shipping costs. THANK YOU!! :)

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SKU: 262509

Service manager

on time.. great company thanks john gorth

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: 256485

Nice sprocket

sprocket is very nice.

Read more
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Reviews

SKU: 265185

Great prices and quality products

Your products are not only affordable, but they are also priced very fairly and competitively & always ship out pretty quickly. You have gained a new regular customer and stolen us from one of our regular distributors without even trying. Thank you for being awesome! Not to mention the free shipping over $100 perk is super appreciated as we not only are saving money per item, but we are also able to buy in bulk without the additional burden of freight/shipping costs. THANK YOU!! :)

Read more

SKU: 262509

Service manager

on time.. great company thanks john gorth

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: 256485

Nice sprocket

sprocket is very nice.

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/