The IR 28X32X30 Needle Roller Inner Ring by SKF is a precision-engineered component designed for industrial applications requiring high performance and durability. With dimensions of 28 mm bore diameter by 32 mm outer diameter and a width of 30 mm, this SKF needle roller inner ring is ideal for various mechanical systems where space is a constraint, but robust load handling is essential. Typically utilized in sectors like automotive and heavy machinery, the IR28X32X30-SKF model offers a reliable fit for needle roller bearings, ensuring efficient operation in demanding environments.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 28 mm |
| Outer diameter (D) | 32 mm |
| Width (B) | 30 mm |
| Basic dynamic load rating (C) | Not specified |
| Basic static load rating (C0) | Not specified |
| Ring material | Chrome steel 100Cr6 |
| Precision class | P0 / ABEC-1 |
Technical advantages
The SKF IR 28X32X30 Needle Roller Inner Ring is designed with specific technical benefits for demanding applications:
- Constructed from heat-treated 100Cr6 chrome steel for enhanced fatigue life exceeding 107 cycles.
- Standard CN radial clearance allows for optimal performance without preload, reducing wear.
- Compact design facilitates installation in machinery with limited space, maintaining high load capacity.
- Compatible with various needle roller bearings, offering flexibility in system designs.
- Precision class P0 ensures consistent rotational accuracy and performance in industrial environments.
Typical applications
The IR 28X32X30 needle roller inner ring is suited for a wide range of industrial applications, including:
- Automotive transmissions and gearboxes requiring compact and efficient bearing solutions.
- Heavy-duty construction machinery, where robust load support is crucial.
- Industrial automation equipment, such as robotic arms and conveyors.
- Textile machinery, providing precise and reliable motion control.
- Mining equipment, where durable components are essential for harsh conditions.
Availability and ordering
Eurobearing.eu is your go-to B2B supplier for specialized mechanical components like the IR28X32X30-SKF. This product is readily available for fast dispatch. For bulk quantities, request a quotation to ensure competitive pricing. Add to cart or contact us for more information.

