The IR 8X12X10 IS1 Needle Roller Inner Ring from SKF is an essential component in the realm of bearing accessories. Measuring precisely at 8 mm bore diameter, 12 mm outer diameter, and 10 mm width, this inner ring is designed to facilitate the smooth operation of needle roller bearings. Typically utilized in industrial machinery, these components are crucial in applications requiring high precision and load handling. The SKF IR 8X12X10 IS1 ring is engineered to enhance the performance of needle roller bearings in demanding environments.
Technical specifications
| Specification | Value |
| Bore diameter (d) | 8 mm |
| Outer diameter (D) | 12 mm |
| Width (B) | 10 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 |
| Internal clearance | CN |
| ISO cross-reference code | IR8X12X10 |
Technical advantages
The SKF IR 8X12X10 IS1 Needle Roller Inner Ring offers several technical benefits that make it ideal for high-precision applications:
- Manufactured from heat-treated 100Cr6 chrome steel, ensuring a rolling-contact fatigue life exceeding 10^7 cycles.
- Standard CN radial clearance suitable for applications that do not require preload.
- Compatible with needle roller bearings for efficient load distribution and reduced friction.
- Precision class P0 / ABEC-1 for general-purpose applications with standard accuracy requirements.
- Compact dimensions facilitate seamless integration into constrained spaces within machinery.
Typical applications
The IR 8X12X10 IS1 inner ring is used in a variety of specific industrial sectors, including:
- Automotive industry (gearboxes, differentials)
- Textile machinery (spindles, looms)
- Construction equipment (hydraulic pumps, earth-moving machinery)
- Packaging machinery (rollers, conveyor systems)
- Aerospace applications (actuators, flight control systems)
Availability and ordering
Eurobearing.eu is your dedicated B2B supplier for mechanical industrial components, offering fast availability of the SKF IR8X12X10IS1 Needle Roller Inner Ring. Whether you need a single unit or bulk quantities, we provide the opportunity to request a quotation for larger orders. Add to cart or request a quotation today to ensure your machinery operates at peak efficiency with SKF quality components.

