The IR 32X37X30 Needle Roller Inner Ring from SKF is an integral component designed for use in needle roller bearings. This particular model, IR32X37X30-SKF, features dimensions of 32 mm bore diameter, 37 mm outer diameter, and 30 mm width, making it suitable for a variety of industrial applications. It is typically utilized in sectors where space is limited and high load capacity is required, such as automotive transmissions, aerospace components, and heavy machinery.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 32 mm |
| Outer diameter (D) | 37 mm |
| Width (B) | 30 mm |
| Ring material | Chrome steel 100Cr6 |
Technical advantages
The IR 32X37X30 Needle Roller Inner Ring offers several technical advantages that enhance its performance in demanding applications:
- Precision-manufactured with chrome steel 100Cr6 for high wear resistance.
- Standard CN radial clearance, ensuring optimal fit in needle roller bearings.
- Designed for high-load applications due to robust material properties.
- Suitable for operations experiencing temperature variations, maintaining structural integrity.
- Compatible with a range of needle roller bearing configurations, offering versatile solutions for engineers.
Typical applications
The IR 32X37X30 Needle Roller Inner Ring is commonly used in the following sectors:
- Automotive industry (gearboxes, transmission systems)
- Aerospace components (actuators, landing gear)
- Industrial machinery (conveyors, assembly lines)
- Construction equipment (cranes, excavators)
- Textile machinery (spinning machines, looms)
Availability and ordering
Eurobearing.eu is your specialized B2B supplier for the IR32X37X30-SKF Needle Roller Inner Ring. With fast availability and options for bulk quantity quotes, you can easily add this component to your cart or request a quotation for your specific needs.

