The SKF IR 50X60X20 IS1 Needle Roller Inner Ring is a precision-engineered component designed for demanding industrial applications. With dimensions of 50 mm bore diameter, 60 mm outer diameter, and 20 mm width, this inner ring is a vital part of needle roller bearings. Typically utilized in machinery that requires high load-carrying capacity and compact design, the SKF IR 50X60X20 IS1 is a reliable choice for applications in automotive, aerospace, and heavy machinery sectors.
Technical specifications
| Specification | Value |
| Bore diameter (d) | 50 mm |
| Outer diameter (D) | 60 mm |
| Width (B) | 20 mm |
| Weight | Approx. 0.175 kg |
| Basic dynamic load rating (C) | Not specified |
| Basic static load rating (C0) | Not specified |
| Limiting speed | Not specified |
| Reference speed | Not specified |
| Ring material | Chrome steel 100Cr6 |
| Precision class | P0 / ABEC-1 |
| Internal clearance | CN (Normal) |
Technical advantages
Designed to meet the rigorous demands of industrial applications, the SKF IR 50X60X20 IS1 Needle Roller Inner Ring offers several technical advantages:
- Manufactured with high-strength 100Cr6 chrome steel for enhanced durability and wear resistance.
- Standard CN radial clearance ensures compatibility with most assembly requirements without preload.
- Precision class P0 / ABEC-1 delivers adequate accuracy for general engineering applications.
- Compact design with 20 mm width allows for space-saving assembly in tight installations.
- Optimal for use in environments where high radial loads are prevalent.
Typical applications
The SKF IR 50X60X20 IS1 Needle Roller Inner Ring is suited for a range of industrial applications, including:
- Automotive industry (transmissions, differential assemblies)
- Aerospace engineering (wing flap actuators, landing gear systems)
- Heavy machinery (earthmoving equipment, conveyor systems)
- Textile machinery (spinning frames, weaving looms)
- Industrial automation (robotic arms, CNC machines)
Availability and ordering
Eurobearing.eu is your specialized B2B supplier for the SKF IR50X60X20IS1 Needle Roller Inner Ring, ensuring fast availability for your industrial needs. You can easily add this product to your cart or request a quotation for bulk quantities directly from our platform.

