High-Quality Splined Shaft Collars

Our precision-engineered splined shaft collars adhere to DIN ISO 14 standards, ensuring direct interchangeability and exceptional holding power on splined shafts. A splined shaft collar is a crucial mechanical component used to secure, position, or align parts on a splined shaft. These shafts feature grooves or ridges that fit into matching grooves in the collar, facilitating torque transmission and preventing rotation between the shaft and collar. This design guarantees a secure fit and precise alignment, making splined shaft collars ideal for applications requiring a fixed position on rotating shafts, such as machinery and automotive systems.
We offer splined shaft collars in C45 steel, brass, stainless steel, and aluminum, accommodating spline shaft diameters from 14mm to 54mm. For more information or to request a quote on our splined shaft collars, please contact our customer service team. We are happy to assist you. Below, you'll find our standard offerings and dimensions for both splined shaft collars for spline hubs and clamp spline shaft collars. We also provide custom-machined shaft collars upon request!
Splined Shaft Collars for Splined Hubs
These splined shaft collars come with convenient mounting holes that align directly with our splined hubs.
Specifications Table

| Profile Description | (A) | (B) | (B1) | (C) | (d) | (L) | (K) | (T) | (S) | C45 Material | Brass Material | Stainless Material |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| KN 11 X 14 | 42mm | 28mm | 4.5mm | 20mm | 11mm | 12mm | 2mm | 4.6mm | M4 | 64860200 | 64865200 | 64899602 |
| KN 13 X 16 | 50mm | 36mm | 4.5mm | 22mm | 13mm | 12mm | 2mm | 4.6mm | M4 | 64860400 | 64865400 | 64899604 |
| KN 16 X 20 | 52mm | 38mm | 5.5mm | 25mm | 16mm | 14mm | 2mm |
5.7mm
|
M5 | 64860500 | 64865500 | 64899605 |
| KN 18 X 22 | 54mm | 40mm | 5.5mm | 30mm | 18mm | 14mm | 3mm | 5.7mm | M5 | 64860100 | 64865100 | 64899601 |
| KN 21 X 25 | 62mm | 48mm | 6.6mm | 35mm | 21mm | 14mm | 3mm | 6.8mm | M5 | 64860600 | 64865600 | 64899606 |
| KN 23 X 28 | 64mm | 50mm | 6.6mm | 36mm | 23mm | 15mm | 3mm | 6.8mm | M6 | 64860300 | 64865300 | 64899603 |
| KN 26 X 32 | 70mm | 56mm | 6.6mm | 40mm | 26mm | 15mm | 3mm | 6.8mm | M6 | 64860700 | 64865700 | 64899607 |
| KN 28 X 14 | 78mm | 60mm | 9.0mm | 46mm | 28mm | 18mm | 3mm | 9.0mm | M8 | 64860900 | 64865900 | 64899609 |
| KN 32 X 38 | 82mm | 65mm | 9.0mm | 50mm | 32mm | 18mm | 3mm | 9.0mm | M8 | 64860800 | 64865800 | 64899608 |
| KN 36 X 42 | 90mm | 70mm | 9.0mm | 52mm | 36mm | 18mm | 3mm | 9.0mm | M8 | 64861200 | 64866200 | 64899612 |
| KN 42 X 48 | 95mm | 75mm | 11.0mm | 60mm | 42mm | 22mm | 3mm | 11.0mm | M8 | 64861000 | 64866000 | 64899610 |
| KN 46 X 54 | 100mm | 80mm | 11.0mm | 65mm | 46mm | 24mm | 3mm | 11.0mm | M8 | 64861400 | 64866400 | 64899614 |
Splined Clamp Shaft Collars
Our splined clamp shaft collars are traditional single-split shaft collars. Version 1 features a screw thread (DIN 912) covered with a polyamide layer, while Version 2 includes an additional nut for adjusting the inner diameter and serving as a lock nut
Specifications Table

| Profile Description | Version (C45) | Version (Aluminum) | (A) | (d) | (L) | (R) | Screw (DIN912) | Nut | C45 Material | Aluminum Material |
|---|---|---|---|---|---|---|---|---|---|---|
| KN 11 X 14 | 1 | 1 | 30mm | 11mm | 11mm | 34.7mm | M4x12 | - | 64867200 | 64862200 |
| KN 13 X 16 | 1 | 1 | 34mm | 13mm | 13mm | 39.9mm | M5x14 | - | 64867400 | 64862400 |
| KN 16 X 20 | 1 | 1 | 40mm | 16mm | 15mm | 47.6mm | M6x16 | - | 64867500 | 64862500 |
| KN 18 X 22 | 1 | 1 | 42mm | 18mm | 15mm | 49.3mm | M6x16 | - | 64867100 | 64862100 |
| KN 21 X 25 | 1 | 1 | 45mm | 21mm | 15mm | 51.8mm | M6x16 | - | 64867600 | 64862600 |
| KN 23 X 28 | 1 | 1 | 48mm | 23mm | 15mm | 54.4mm | M6x18 | - | 64867300 | 64862300 |
| KN 26 X 32 | 2 | 1 | 54mm | 26mm | 15mm | 59.7mm | M6x18 | 10mm | 64867700 | 64862700 |
| KN 28 X 34 | 2 | 2 | 57mm | 28mm | 15mm | 62.3mm | M6x18 | 10mm | 64867900 | 64862900 |
| KN 32 X 38 | 2 | 2 | 60mm | 32mm | 15mm | 66.0mm | M6x18 | 10mm | 64867800 | 64862800 |
| KN 36 X 42 | 2 | 2 | 73mm | 36mm | 19mm | 80.4mm | M8x25 | 13mm | 64868200 | 64863200 |
| KN 42 X 48 | 2 | 2 | 78mm | 42mm | 19mm |
85.7mm
|
M8x25 | 13mm | 64868000 | 64863000 |
Frequently Asked Questions
-
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!
-
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
-
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
-
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.
-
Absolutely! We may be called "USA Roller Chain", but we ship worldwide! Please CONTACT US for Export/International quotes or orders.