The IR 5X8X12 Needle Roller Inner Ring 5X8X12 by SKF is a precision-engineered component specifically designed for use in needle roller bearings. Manufactured by SKF, a leader in bearing technology, this inner ring features a bore diameter of 5 mm, an outer diameter of 8 mm, and a width of 12 mm. This needle roller inner ring is an essential accessory in various industrial applications, ensuring proper alignment and load distribution within the bearing assembly.
Technical specifications
| Specification | Value |
| Bore diameter (d) | 5 mm |
| Outer diameter (D) | 8 mm |
| Width (B) | 12 mm |
| Ring material | Chrome steel 100Cr6 |
Technical advantages
The IR 5X8X12 Needle Roller Inner Ring offers several technical advantages:
- Constructed from heat-treated 100Cr6 chrome steel, ensuring rolling-contact fatigue life exceeding 107 cycles.
- Standard CN radial clearance, ideal for installations without preload.
- Compact design enables smooth operation within constrained spaces.
- High precision manufacturing tolerances for enhanced performance consistency.
- Optimized surface finish for reduced friction and wear during operation.
Typical applications
This SKF inner ring is suitable for various industrial applications, including:
- Textile machinery (spindle bearings, tension rollers)
- Automotive transmissions (gearbox needle bearings, differential assemblies)
- Hydraulic pumps (piston pumps, gear pumps)
- Printing equipment (roller systems, feeder mechanisms)
- Industrial automation systems (linear guides, robotic joints)
Availability and ordering
Eurobearing.eu is a specialized B2B supplier offering fast availability for the IR5X8X12-SKF inner ring. Businesses can add this product to their cart for immediate purchase or request a quotation for bulk quantities to meet specific industrial needs.
