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Martin Roller Chain Sprocket, Reboreable, Type A Hub, Single Strand, 50 Chain Size, 0.625" Pitch, 16 Teeth, 0.625" Bore Dia., 3.52" OD, 0.343" Width

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0.680 Pounds
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  • For use with series 50 chain, 5/8” pitch for driver or driven sprocket applications
  • Type A sprocket offers flexibility in mounting arrangements
  • Shaft diameter size from 5/8” to 15/16” for a variety of applications
  • Can be used with large-diameter shafts, and drilled for mounting or welded directly to other apparatuses
  • High carbon steel for strength and durability
The Martin type A sprocket is suitable for use with series 50 chain with 5/8” pitch for driver or driven sprocket applications. This sprocket has a narrow profile and no hub extension, and is easily adaptable for bushings, bearings, and sleeves. Varying numbers of teeth, outside diameters and stock bore sizes offer application flexibility. Made from high carbon steel, it has high strength and durability. The options for this class of sprocket are: number of teeth from 15 to 112; outside diameter from 2.710” to 22.650”; stock bore size from 5/8” to 15/16”; and approximate weight from 0.34 lbs...
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Customer Feedback
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green quote
Excellent item, exactly what I needed.
green quote
Quick shipment and good product.
green quote
Good product @ decent price.
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Category: Mechanical Roller Chain Sprockets

The usual price range for a mechanical roller chain sprocket is between $2.73 to $126.92.

If you want to know about mechanical roller chain sprockets in general, please go to our Mechanical Roller Chain Sprockets: Things to Know Before Buying in 2020 page to learn more!

Editorial Reviews

Jane's Review: Should I buy this product?

Jane's Review

Yes! I recommend this mechanical roller chain sprocket based on manufacturer ratings. Let's go over the reasons why buying this mechanical roller chain sprocket now is a good idea, and also things to consider before you decide on this item.

1. Manufacturer has very positive reviews on all their products!

The maker of a product is another factor you want to definitely consider before you buy anything. What if there is a piece missing or there is some defect in the product? With anything you buy online, there is a small chance of this happening. But don't worry too much, because Amazon has an amazing 30-day refund policy (Amazon❤️). Still, you want to make sure that the manufacturer or the seller has been helpful in resolving this kind of problem and/or has been helpful to its customers about general product inquiries. As you see in my manufacturer report below, Martin has very positive reviews for their products. It's generally a good sign if the manufacturer has good reviews overall. If your purchase decision heavily involves how well they make their products and treat their customers, this is likely a safe bet.

2. This mechanical roller chain sprocket has positive reviews on the internet

Some people have a great experience with a product, while some are unlucky and get a defected item and have to go through the whole process of returning them. Since people have different experiences about a product due to various reasons, don't read too much into one good or bad review. Reading multiple reviews with different ratings can help you picture how good/bad the product generally is.

This mechanical roller chain sprocket has positivereviews on the internet, and based on current trends, it's likely that people will like this mechanical roller chain sprocket more a week later. I summarized what fans and haters say about this product above in the good/ok/bad table, so don't forget to read those since they paint the whole picture! And of course, if you want to read more detailed reviews, many of them are on Amazon!See More Reviews on AmazonSee More Reviews on Amazon

3. The price might go up, so buy now if you need this!

image/svg+xml Highest Price Lowest Price $52.92 $21.55

Price is one of the most important factors in making a purchase decision. I analyzed the price of this product in four parts: its recent price change, when it was most expensive/cheapest, its price volatility, and a price prediction I made, just in case you want to wait.

First off, let's talk about its recent price change. This product became unavailable to purchase, so it's hard to tell. However, the last price change observed between October 3, 2019 and March 9, 2020 was a 30.54% price increase. Since this product is currently unavailable, you might want to check out the list of similar products I gathered in the similar products section!

Next, we need to look at its highest price and lowest price. Historically, the highest price point for this mechanical roller chain sprocket was $52.92, and the lowest price point was $21.55. The current price is nearly the lowest it has ever been. This could potentially be the best time to buy!

What about its availability and price volatility? This is another aspect we have to dig into before buying something. This product is currently unavailable so I can't really endorse its availability, sadly. If you plan to repeatly purchase this item, I would suggest looking for a similar product or a seller who has this product with better availability! In addition, this product also has a lot of volatility in price. It's likely there are multiple sellers with varying offers, or is subject to seasonal pricing. It also may indicate that it goes on sale often!

Considering all this, will the price go up or down in a week? I know it's currently unavailable, but if this becomes available a week later, based on past price points, I expect the price to be much higher a week from now. It might be best to purchase as soon as possible before the price becomes too high.

Check Current Price on AmazonCheck Current Price on Amazon

4. Make sure Martin is a brand you can trust

Martin doesn't attract too many people on Amazon among other mechanical roller chain sprocket brands. I couldn't find any YouTube videos, Reddit posts, or news articles that directly mention this product, but this can be just me not looking hard enough. Will update this when I have more info!

One thing to be careful about here is that I'm not verifying if this product's maker is a household name or not. This section is more focused on whether this is proven enough by its consumers, whether people actually love this product.

5. There are other options you might want to check out

image/svg+xml Martin Other similar brands: Jeremywell TSUBAKI RED BOAR Chain W.A.O.

I found 6 brands that have similar products like this one: Jeremywell, TSUBAKI, RED BOAR Chain, W.A.O., Tritan, and KOVPT. 'If you're looking for a cheaper alternative, you might want to look at a similar product from RED BOAR Chain. If you're looking for a mechanical roller chain sprocket with best reviews, a product from W.A.O. gets the best score on the internet. If your primary concern is whether the product is popular and well known, a similar product from Jeremywell I linked below is a better option. I linked all the similar products in the similar products section so please check them out! Or you can check other similar products on Amazon, too.

See Similar Products on AmazonSee Similar Products on Amazon

That's it! I hope you learned enough about this product to make a purchase decision now. You can always ask me about anything via the bird button on the bottom right corner. Thanks for reading — I'm going to add more analyses on this review, so stay tuned!

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