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Operated in the USA
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25 Chain Sprockets
Put your trust in our quality-assurance process with #25 roller chain sprockets from USA Roller Chain. Plastic, stainless steel, and black-oxide-coated hardened metal are the materials of choice in our stock. We're pleased to support many different industries, including government entities, small businesses, OEMs, and major resellers. Every top configuration can be found in our inventory. Look for 25 roller chain sprockets with A-plate or B-hub configurations. Each #25 sprocket comes with precision teeth, so your assembly keeps moving through the workday.
ANSI standards are the rule with every sprocket for 25 chains in our inventory. Do you have questions about customized options? We specialize in custom and bulk orders. Because we only sell the best #25 chain sprocket parts in the industry, their performance will only enhance your bottom line. USA Roller Chain gives you personalized service with rapid shipping to almost any location today!
25 B-Hub Sprockets
B-hub sprockets are designed with a hub extending off one side of the sprocket. This 25-sprocket configuration allows for a key-way and set screws to be placed within the bore of the hub for securing onto a shaft for driven sprocket applications or for the bore to be sized to fit a bearing for idler sprocket applications.
| Part # | Purchase | Tooth Count | Diameter (O.D.) | Type | Stock Bore | Rec. Max. Bore | Hub Dia. | L.T.B | Weight (LBS) |
|---|---|---|---|---|---|---|---|---|---|
| 25B9 | CALL TO ORDER | 9 | 0.837" | B | 0.25" | 0.25" | 0.438" | 0.5" | 0.03 |
| 25B10 | ADD TO CART | 10 | 0.919" | B | 0.25" | 0.25" | 0.5" | 0.5" | 0.03 |
| 25B11 | ADD TO CART | 11 | 1.002" | B | 0.25" | 0.313" | 0.563" | 0.5" | 0.04 |
| 25B12 | ADD TO CART | 12 | 1.083" | B | 0.25" | 0.375" | 0.625" | 0.5" | 0.06 |
| 25B13 | ADD TO CART | 13 | 1.167" | B | 0.25" | 0.438" | 0.719" | 0.5" | 0.07 |
| 25B14 | ADD TO CART | 14 | 1.246" | B | 0.25" | 0.563" | 0.813" | 0.5" | 0.08 |
| 25B15 | ADD TO CART | 15 | 1.326" | B | 0.25" | 0.563" | 0.891" | 0.5" | 0.10 |
| 25B16 | ADD TO CART | 16 | 1.407" | B | 0.25" | 0.563" | 0.969" | 0.5" | 0.12 |
| 25B17 | ADD TO CART | 17 | 1.487" | B | 0.25" | 0.625" | 1.031" | 0.5" | 0.14 |
| 25B18 | ADD TO CART | 18 | 1.568" | B | 0.25" | 0.75" | 1.125" | 0.5" | 0.16 |
| 25B19 | ADD TO CART | 19 | 1.648" | B | 0.25" | 0.813" | 1.219" | 0.5" | 0.19 |
| 25B20 | ADD TO CART | 20 | 1.729" | B | 0.25" | 0.875" | 1.281" | 0.625" | 0.25 |
| 25B21 | ADD TO CART | 21 | 1.809" | B | 0.25" | 0.875" | 1.375" | 0.625" | 0.28 |
| 25B22 | ADD TO CART | 22 | 1.889" | B | 0.25" | 0.938" | 1.438" | 0.625" | 0.31 |
| 25B23 | ADD TO CART | 23 | 1.969" | B | 0.25" | 1" | 1.5" | 0.625" | 0.32 |
| 25B24 | ADD TO CART | 24 | 2.049" | B | 0.375" | 1" | 1.5" | 0.625" | 0.33 |
| 25B25 | ADD TO CART | 25 | 2.129" | B | 0.375" | 1" | 1.5" | 0.625" | 0.34 |
| 25B26 | ADD TO CART | 26 | 2.209" | B | 0.375" | 1" | 1.5" | 0.625" | 0.35 |
| 25B28 | ADD TO CART | 28 | 2.369" | B | 0.375" | 1" | 1.5" | 0.625" | 0.36 |
| 25B30 | ADD TO CART | 30 | 2.529" | B | 0.375" | 1" | 1.5" | 0.625" | 0.38 |
| 25B32 | ADD TO CART | 32 | 2.688" | B | 0.375" | 1" | 1.5" | 0.625" | 0.40 |
| 25B36 | ADD TO CART | 36 | 3.008" | B | 0.375" | 1" | 1.5" | 0.75" | 0.50 |
| 25B40 | ADD TO CART | 40 | 3.327" | B | 0.5" | 1.375" | 2" | 0.75" | 0.53 |
| 25B45 | ADD TO CART | 45 | 3.725" | B | 0.5" | 1.375" | 2" | 0.75" | 0.56 |
| 25B48 | ADD TO CART | 48 | 3.964" | B | 0.5" | 1.375" | 2" | 0.75" | 0.56 |
| 25B54 | ADD TO CART | 54 | 4.442" | B | 0.5" | 1.375" | 2" | 0.75" | 1.00 |
| 25B60 | ADD TO CART | 60 | 4.920" | B | 0.5" | 1.375" | 2" | 0.75" | 1.10 |
| 25B70 | ADD TO CART | 70 | 5.717" | B | 0.5" | 1.375" | 2" | 0.75" | 1.25 |
| 25B72 | ADD TO CART | 72 | 5.876" | B | 0.5" | 1.375" | 2" | 0.75" | 1.30 |
25 A-Plate Sprockets
A-plate sprockets are a plain plate with a stock bore hole in the center of it; this type od sprocket has no hubs on it.
| Part # | Tooth Count | Outside Diameter (O.D.) | Type | Stock Bore | Weight (LBS) |
|---|---|---|---|---|---|
| 25A18 | 18 | 1.568" | A | 0.25" | 0.04LBS |
| 25A19 | 19 | 1.648" | A | 0.25" | 0.04LBS |
| 25A20 | 20 | 1.729" | A | 0.25" | 0.04LBS |
| 25A21 | 21 | 1.809" | A | 0.375" | 0.04LBS |
| 25A22 | 22 | 1.889" | A | 0.375" | 0.06LBS |
| 25A23 | 23 | 1.969" | A | 0.375" | 0.06LBS |
| 25A24 | 24 | 2.049" | A | 0.375" | 0.08LBS |
| 25A25 | 25 | 2.129" | A | 0.375" | 0.08LBS |
| 25A26 | 26 | 2.209" | A | 0.375" | 0.09LBS |
| 25A28 | 28 | 2.369" | A | 0.375" | 0.10LBS |
| 25A30 | 30 | 2.529" | A | 0.375" | 0.12LBS |
| 25A32 | 32 | 2.688" | A | 0.375" | 0.14LBS |
| 25A35 | 35 | 2.928" | A | 0.375" | 0.16LBS |
| 25A36 | 36 | 3.008" | A | 0.375" | 0.18LBS |
| 25A40 | 40 | 3.327" | A | 0.5" | 0.20LBS |
| 25A42 | 42 | 3.486" | A | 0.5" | 0.24LBS |
| 35A45 | 45 | 3.725" | A | 0.5" | 0.25LBS |
| 25A48 | 48 | 3.964" | A | 0.5" | 0.32LBS |
| 25A54 | 54 | 4.442" | A | 0.5" | 0.38LBS |
| 25A60 | 60 | 4.920" | A | 0.5" | 0.54LBS |
Requesting #25 Chain Sprockets
To get a quote on 25 chain sprockets simply fill out the request for quote form and someone from our customer service team will contact you.
Frequently Asked Questions
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If your order is less than $300, no problem! Please give us a call at 407-347-3519 or email Sales@usarollerchain.com, and we will be happy to assist you!
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USA Roller Chain utilizes an extensive network of vendors and warehouses to ensure you get your items quickly! Our primary roller chain warehouse is located in Clermont, FL, but we have warehouses located all across the United States. Your order will be shipped from the closest warehouse to you that has your requested product in stock. This speeds up transit times and saves you money on shipping! If you have any questions about where an item will ship from, please CONTACT US
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In-stock items are typically shipped out in 1-3 business days.Made-to-order item lead times vary from 1-2 days up to 14-20+ weeks, depending on the product. If you need your items urgently, please let us know, and we will do our best to meet your required delivery date! If you have any questions, please CONTACT US
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If you are having an issue with your order, please CONTACT US as soon as possible so we can resolve it for you.
Most in-stock items can be returned within 30 days of the shipment date. MTO or Custom orders are not eligible for a return or refund. For a detailed explanation of our return policies, please click here.
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Absolutely! We may be called "USA Roller Chain", but we ship worldwide! Please CONTACT US for Export/International quotes or orders.