The Needle Roller Inner Ring IR15X19X16 – 15X19X16 – INA is a precision-engineered component designed for use in conjunction with needle roller bearings. Manufactured by INA, this inner ring measures 15 mm in bore diameter, 19 mm in outer diameter, and 16 mm in width. It is commonly employed in various industrial applications to provide a hardened raceway surface for needle rollers, enhancing the bearing’s load-carrying capacity and performance.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 15 mm |
| Outer diameter (D) | 19 mm |
| Width (B) | 16 mm |
| Cage type | Open |
| Operating temperature range | -20 / +120 °C |
| Ring material | Chrome steel 100Cr6 |
| Precision class | P0 / ABEC-1 |
| Internal clearance | CN |
Technical advantages
The Needle Roller Inner Ring IR15X19X16 – 15X19X16 – INA offers several technical benefits that enhance its functionality in demanding applications:
- Heat-treated 100Cr6 chrome steel construction ensures rolling-contact fatigue life exceeding 107 cycles.
- Standard CN radial clearance is optimal for assemblies that do not require preload.
- Wide operating temperature range from -20 to +120 °C allows for use in diverse environmental conditions.
- Precision class P0 / ABEC-1 guarantees adherence to basic tolerance requirements for general applications.
- Open design facilitates easy lubrication and maintenance during operation.
Typical applications
The Needle Roller Inner Ring IR15X19X16 is versatile and suitable for use in various industrial sectors, including:
- Automotive manufacturing (transmissions, differential gears)
- Textile machinery (spinning frames, weaving looms)
- Printing equipment (rotary presses, cutting machines)
- Construction machinery (earthmoving equipment, hydraulic pumps)
- Industrial robotics (articulated arms, servo motors)
Availability and ordering
Eurobearing.eu, a specialized B2B supplier of mechanical industrial components, offers the Needle Roller Inner Ring IR15X19X16 – 15X19X16 – INA with fast availability. Customers can easily add this component to their cart or request a quote for bulk quantities, ensuring seamless procurement for their specific needs.
