Image for Illustration purposes only. Actual product may vary

Martin 120B21 Type B Plain Bore roller chain sprocket for #120 chain (1-1/2" pitch). 21 teeth, minimum plain bore for custom machining. Steel construction. Hub on one side for re-boring applications. Outside diameter: 10.852". Weight: 26.7 lbs.

Name: Martin 120B21 Type B Plain Bore roller chain sprocket for #120 chain (1-1/2" pitch). 21 teeth, minimum plain bore for custom machining. Steel construc
Brand: Martin Sprocket
Price: 383.54 USD
Availability: InStock
Rating: 5.0 (4 reviews)

MODEL 120B21

BRAND

Martin Sprocket

SKU

259118

WEIGHT

26.700 lb

UOM

each

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

$383.54 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

Outside Dia

10.852"

Pitch

1.500 in.

Material	Steel	Hub Configuration	B
Chain Number	120	Hub Outside Diameter	5.250 in.
Chain Pitch	1.500 in.	Length thru Bore	2.375 in.
Number of Chain Rows	1	Hub Recessed For Chain	No
Number of Teeth	21	Construction Detail	Welded
Outside Diameter	10.852 in.	Bore Type	Stock Bore
Pitch Diameter	10.064 in.	Min Bore Size	1.250 in.
Single Strand Tooth Thickness	0.924 in.	Max Bore Size	3.500 in.
Hardened Teeth	No

Storage Dimension Width	10.850 in.	Individually Packaged	No
Storage Dimension Height	2.375 in.

SKU: 254588

Electric motor pulley sheave

Good selection of motor belt pulley sheaves. Found the size unit I was looking to fit to my new compressor motor. confirmed with manufacturers rep then ordered. Price was good and MRO ships out ASAP. Free shipping. If you need real soon have to pay for quicker shipping.

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!! :)

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

SKU: 251697

Good stock

I was pleased with the help of customer service to answer my questions concerning inventory and how quickly I received my product. 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?