The SKF IR 85X100X63 Needle Roller Inner Ring is a precision-engineered bearing accessory designed for demanding industrial applications. As a part of SKF’s renowned product line, this inner ring measures 85 mm in bore diameter, 100 mm in outer diameter, and 63 mm in width. Typically utilized in conjunction with needle roller bearings, it facilitates smooth rotational motion in machinery, ensuring optimal performance in sectors such as automotive manufacturing, heavy machinery, and aerospace.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 85 mm |
| Outer diameter (D) | 100 mm |
| Width (B) | 63 mm |
| Weight | 0.925 kg |
| Basic dynamic load rating (C) | – |
| Basic static load rating (C0) | – |
| Limiting speed (rpm) | – |
| Reference speed (rpm) | – |
| Ring material | Chrome steel 100Cr6 |
| Precision class | P0 / ABEC-1 |
Technical advantages
The SKF IR 85X100X63 Needle Roller Inner Ring offers several technical benefits that enhance its functionality and reliability in industrial environments:
- Manufactured from high-strength 100Cr6 chrome steel, providing exceptional wear resistance.
- Precision class P0 / ABEC-1 ensures standard accuracy, suitable for general industrial applications.
- Designed to accommodate heavy radial loads efficiently.
- Compatible with various needle roller bearings, enhancing the flexibility of use in different assemblies.
- Robust construction supports high operational reliability in demanding conditions.
Typical applications
The SKF IR 85X100X63 is specifically suited for a wide range of industrial sectors and machinery types, including:
- Automotive manufacturing (transmissions, powertrains)
- Heavy machinery (earthmovers, excavators)
- Aerospace equipment (landing gear systems, actuators)
- Industrial gearboxes (planetary gear systems, parallel shaft gearboxes)
- Textile machines (spinning and weaving machinery)
Availability and ordering
Eurobearing.eu, as a specialized B2B supplier of mechanical components, ensures fast availability of the IR85X100X63-SKF Needle Roller Inner Ring. For businesses looking to purchase in bulk, we offer the option to request a quotation. Add this item to your cart or contact us for a personalized quote to meet your specific industrial needs.

