The Needle Roller Inner Ring IR22X28X30 – 22X28X30 – INA is a precision-engineered component designed for use as a complementary accessory in needle roller bearings. Manufactured by INA, this inner ring measures 22 mm in bore diameter, 28 mm in outer diameter, and 30 mm in width. Known for its precision, it is commonly employed in various industrial applications where space-saving designs and high load capacities are crucial, such as automotive transmissions and heavy machinery.
Technical specifications
| Specification | Value |
| Bore diameter (d) | 22 mm |
| Outer diameter (D) | 28 mm |
| Width (B) | 30 mm |
| Basic dynamic load rating (C) | 23.2 kN |
| Basic static load rating (C0) | 32.5 kN |
| Limiting speed | 13,000 rpm |
| Ring material | Chrome steel 100Cr6 |
| Precision class | P0 / ABEC-1 |
| Internal clearance | CN |
| ISO / cross-reference equivalent code | IR22X28X30 |
Technical advantages
The Needle Roller Inner Ring IR22X28X30 offers several technical advantages for demanding industrial applications:
- Capable of handling dynamic loads up to 23.2 kN, suitable for high-stress environments.
- Manufactured with high-grade chrome steel 100Cr6, ensuring durability and resistance to wear.
- Standard CN radial clearance, ensuring ease of installation without requiring preload adjustments.
- Operates efficiently at speeds up to 13,000 rpm, ideal for high-speed machinery.
- Precision class P0 / ABEC-1 ensures basic accuracy for general applications.
Typical applications
The Needle Roller Inner Ring IR22X28X30 is versatile and applicable in various industries and machinery:
- Automotive industry (transmissions, differential assemblies)
- Heavy machinery (excavators, cranes)
- Textile machinery (spinning frames, weaving looms)
- Packaging machines (cartoning, sealing equipment)
- Printing presses (rollers, tension control systems)
Availability and ordering
At Eurobearing.eu, we specialize in providing a wide range of mechanical components, including the Needle Roller Inner Ring IR22X28X30 – 22X28X30 – INA. This product is readily available for immediate shipment. For bulk orders, please request a quotation to receive the best pricing options. Add to cart or request a quotation today.
