The SKF IR 30X35X20 Needle Roller Inner Ring is a precision-engineered bearing accessory designed for demanding industrial applications. With dimensions of 30 mm bore diameter, 35 mm outer diameter, and 20 mm width, this component is crafted to enhance the performance of needle roller bearings. SKF, a renowned leader in the bearing industry, provides reliable solutions that ensure smooth operation in various mechanical systems. This inner ring is typically used in automotive, aerospace, and manufacturing sectors where precise rotational accuracy is crucial.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 30 mm |
| Outer diameter (D) | 35 mm |
| Width (B) | 20 mm |
| Ring material | Chrome steel 100Cr6 |
| Precision class | P0 / ABEC-1 |
| Operating temperature range | -20 / +120 °C |
Technical advantages
The SKF IR 30X35X20 offers several tangible benefits that enhance its application in industrial environments:
- Manufactured from high-grade chrome steel 100Cr6, ensuring rolling-contact fatigue life exceeding 107 cycles.
- Designed with a standard CN radial clearance, optimizing fit in assemblies without preload.
- Operates efficiently across a wide temperature range from -20 to +120 °C, accommodating various environmental conditions.
- Precision class P0 / ABEC-1 guarantees basic accuracy suited for general applications.
- Compatible with a broad array of needle roller bearings, facilitating versatility in usage.
Typical applications
The SKF IR 30X35X20 Needle Roller Inner Ring is ideal for specific industries and machinery:
- Automotive manufacturing (transmissions, differentials)
- Aerospace components (actuators, control surfaces)
- Industrial machinery (printing presses, conveyor systems)
- Heavy-duty construction equipment (gearboxes, hydraulic systems)
- Precision manufacturing tools (machining centers, lathes)
Availability and ordering
Eurobearing.eu is your specialized B2B supplier for mechanical components like the SKF IR 30X35X20 Needle Roller Inner Ring. We offer fast availability and the option to request a quote for bulk quantities. Add this item to your cart or contact us today for a quotation to meet your industrial needs.

