High-Quality Splined Hubs for Precision Torque Transmission

Explore our extensive range of DIN ISO 14 splined hubs, designed for optimal performance in industrial applications. Our hubs accommodate shaft sizes from 14mm to 54mm and are crafted from durable materials such as C45 steel, red brass, and stainless steel.
What Are Splined Hubs?
Splined hubs are essential mechanical components featuring grooves or teeth that align with corresponding shaft splines. This design ensures effective torque transmission between the shaft and the hub, providing a secure and precise connection. These hubs are vital in automotive drivetrains, machinery, and power transmission systems where rotational force alignment is critical.
Benefits of Using Splined Hubs
- Reliable Torque Transmission: Splined hubs ensure a robust connection, optimizing the transfer of rotational forces and accommodating axial movement for thermal expansion or misalignment.
- Versatile Material Options: Choose from C45 steel, red brass, or stainless steel to meet your specific application needs.
- Wide Range of Applications: Ideal for automotive, machinery, and industrial power transmission systems.
Get a Quote Today!
For more information or to request a quote on our splined hubs, contact our customer support team. We are here to assist you with all your needs!
Detailed Splined Hub Dimensions
Refer to the chart below for dimensions of our standard spline hubs. Reach out for custom hub solutions or alternative materials. Click the 8-digit part number for detailed product specifications.
| Profile Description | Splines | (D) | (d) | (b) | (A) | Length | C45 Material | Brass Material | Stainless Material |
|---|---|---|---|---|---|---|---|---|---|
| KN11x14 | 6 | 14mm | 11mm | 3mm | 20mm | 40mm | 64830200 | 64835200 | 64899302 |
| KN13x16 | 6 | 16mm | 13mm | 3.5mm | 28mm | 45mm | 64830400 | 64835400 | 64899304 |
| KN16x20 | 6 | 20mm | 16mm | 4mm | 32mm | 45mm | 64830500 | 64835500 | 64899305 |
| KN18x22 | 6 | 22mm | 18mm | 5mm | 40mm | 50mm | 64830100 | 64835100 | 64899301 |
| KN21x25 | 6 | 25mm | 21mm | 5mm | 40mm | 55mm | 64830600 | 64835600 | 64899306 |
| KN23x28 | 6 | 28mm | 23mm | 6mm | 50mm | 55mm | 64830300 | 64835300 | 64899303 |
| KN26x32 | 6 | 32mm | 26mm | 6mm | 52mm | 60mm | 64830700 | 64835700 | 64899307 |
| KN28x34 | 6 | 34mm | 28mm | 7mm | 60mm | 60mm | 64830900 | 64835900 | 64899309 |
| KN32x38 | 8 | 38mm | 32mm | 6mm | 60mm | 60mm | 64830800 | 64835800 | 64899308 |
| KN36x42 | 8 | 42mm | 36mm | 7mm | 70mm | 65mm | 64831200 | 64836200 | 64899312 |
| KN42x48 | 8 | 48mm | 42mm | 8mm | 65mm | 70mm | 64831000 | 64836000 | 64899310 |
| KN42x48 | 8 | 48mm | 42mm | 8mm | 80mm | 70mm | 64831100 | 64836100 | 64899311 |
| KN46x54 | 8 | 54mm | 46mm | 9mm | 80mm | 90mm | 64831400 | 64836400 | 64899314 |
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.