The SKF IR 12X15X12.5 Needle Roller Inner Ring is a precision-engineered component designed for use in needle roller bearings. Manufactured by SKF, it features precise dimensions of 12 mm bore diameter, 15 mm outer diameter, and a width of 12.5 mm. This inner ring is commonly used in industrial machinery where compact design and high load capacity are required, such as in automotive and aerospace applications. Leveraging its robust construction, this component supports accurate rotation and reduces friction in high-load environments.
Technical specifications
| Specification | Value |
| Bore diameter (d) | 12 mm |
| Outer diameter (D) | 15 mm |
| Width / Thickness (B) | 12.5 mm |
| Ring material | Chrome steel 100Cr6 |
| Basic dynamic load rating (C) | Not specified |
| Basic static load rating (C0) | Not specified |
| Precision class | P0 / ABEC-1 |
| Internal clearance | CN |
| Operating temperature range | -20 / +120 °C |
Technical advantages
The SKF IR 12X15X12.5 Needle Roller Inner Ring offers several technical advantages that enhance its performance in industrial applications:
- Constructed with heat-treated chrome steel 100Cr6, ensuring a rolling-contact fatigue life exceeding 107 cycles.
- Standard CN radial clearance, optimal for assemblies requiring minimal preload for precise alignment.
- Operates efficiently within a temperature range of -20 to +120 °C, suitable for diverse industrial environments.
- Precision class P0 / ABEC-1, delivering consistent performance in high-speed applications.
- Compact design with 12 mm bore diameter and 15 mm outer diameter, ideal for space-constrained setups.
Typical applications
The SKF IR 12X15X12.5 Needle Roller Inner Ring is utilized in various industrial sectors, including:
- Automotive industry (transmission systems, differential assemblies)
- Aerospace engineering (actuation systems, landing gear components)
- Industrial machinery (conveyor systems, gear pumps)
- Printing equipment (press rollers, tensioning systems)
- Hydraulic and pneumatic systems (valve actuation, piston assemblies)
Availability and ordering
Eurobearing.eu is your specialized B2B supplier for the SKF IR12X15X125-SKF Needle Roller Inner Ring. This product is available for fast delivery, and we welcome inquiries for bulk quantity quotations. Add this item to your cart or request a quote today to meet your industrial component needs.
