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40B25

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Martin 40B25 Type B plain bore roller chain sprocket for #40 chain (1/2" pitch), 25 teeth, steel construction, 4.258" outside diameter. Single hub design for re-boring to required shaft size. Suitable for power transmission and conveyor applications.

MODEL 40B25

BRAND

Martin Sprocket

SKU

261974

WEIGHT

2.540 lb

UOM

each

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

$53.24 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

25

Outside Dia

4.258"

Pitch

0.500 in.

Material	Steel	Hub Configuration	B
Chain Number	40	Hub Outside Diameter	3.250 in.
Chain Pitch	0.500 in.	Length thru Bore	1.000 in.
Number of Chain Rows	1	Hub Recessed For Chain	No
Number of Teeth	25	Construction Detail	Solid
Outside Diameter	4.258 in.	Bore Type	Stock Bore
Pitch Diameter	3.989 in.	Min Bore Size	0.625 in.
Single Strand Tooth Thickness	0.284 in.	Max Bore Size	2.250 in.
Hardened Teeth	No

Storage Dimension Length	4.313 in.	Weight	2.53 lbs.
Storage Dimension Width	4.313 in.	Individually Packaged	Yes
Storage Dimension Height	1.063 in.

SKU: 250207

Perfect

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

SKU: 250096

Flexible coupler

Very fast and reliable shipping.

SKU: 262188

Sprocket lm

Good quality product, arrived on time, will continue to buy from this company

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!! :)

When will I be charged for my order? Do you provide credit terms? Can I get a discounted price? I am a reseller / government entity. What is the return/warranty policy? Can it be shipped today? Does “Usually ships in 24 hours” mean it’s in stock? Read full FAQ

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Reviews

SKU: 250207

Perfect

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

SKU: 250096

Flexible coupler

Very fast and reliable shipping.

SKU: 262188

Sprocket lm

Good quality product, arrived on time, will continue to buy from this company

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!! :)