The Needle Roller Inner Ring IR17X20X16,5 – 17X20X16,5 – INA is an essential component designed for use in conjunction with needle roller bearings. Manufactured by INA, this inner ring serves as a precise fit for applications requiring compact, high-capacity bearings. With dimensions of 17 mm bore diameter, 20 mm outer diameter, and 16.5 mm width, it is suitable for various mechanical engineering projects. This product is typically utilized in industries where space is limited but high radial load capacity is necessary.
Technical specifications
| Specification | Value |
| Bore diameter (d) | 17 mm |
| Outer diameter (D) | 20 mm |
| Width (B) | 16.5 mm |
| Ring material | Chrome steel 100Cr6 |
| Precision class | P0 |
Technical advantages
The Needle Roller Inner Ring IR17X20X16,5 – 17X20X16,5 – INA offers several technical advantages:
- Manufactured from chrome steel 100Cr6, ensuring durability and resistance to wear.
- Precision class P0 provides suitable accuracy for standard industrial applications.
- Compatible with a wide range of needle roller bearings for versatile use.
- Compact dimensions allow for integration in space-constrained assemblies.
- Standard design facilitates straightforward installation and replacement.
Typical applications
This inner ring can be effectively used in various sectors, including:
- Automotive industry (transmissions, gearboxes)
- Industrial machinery (conveyor systems, textile machinery)
- Agricultural equipment (harvesters, seeders)
- Construction machinery (cranes, excavators)
- Printing machines (rollers, feeders)
Availability and ordering
Eurobearing.eu is your specialized B2B supplier for mechanical components, offering fast availability of the Needle Roller Inner Ring IR17X20X16,5 – INA. For bulk quantities, request a quotation to benefit from competitive pricing. Add this item to your cart or request a quote today to meet your industrial needs.

