The IR 45X50X25 Needle Roller Inner Ring by SKF is a precision-crafted component designed to enhance the functionality of needle roller bearings. With dimensions of 45 mm bore diameter, 50 mm outer diameter, and 25 mm width, this inner ring is engineered for demanding industrial applications where space constraints and high load capacities are prevalent. Commonly utilized in sectors such as automotive manufacturing, aerospace, and heavy machinery, the SKF IR 45X50X25 provides the necessary support and alignment for needle rollers, ensuring optimal performance in high-load environments.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 45 mm |
| Outer diameter (D) | 50 mm |
| Width / Thickness (B) | 25 mm |
| Ring material | Chrome steel 100Cr6 |
| Precision class | P0 / ABEC-1 |
| Internal clearance | CN |
Technical advantages
SKF’s IR 45X50X25 Needle Roller Inner Ring offers several technical benefits that enhance its utility in industrial settings:
- Constructed from durable chrome steel 100Cr6, offering a rolling-contact fatigue life exceeding 10^7 cycles.
- Standard CN radial clearance, facilitating optimal assembly without the need for preload adjustments.
- Precision class P0 / ABEC-1, ensuring basic accuracy suitable for general applications.
- Engineered for high-load environments, supporting the structure and alignment of the needle rollers effectively.
- Compact design with a 25 mm width, ideal for applications with space constraints.
Typical applications
The IR 45X50X25 Needle Roller Inner Ring is utilized in various specialized industries, providing critical functionality in:
- Automotive manufacturing (transmissions, camshaft bearings)
- Aerospace engineering (aircraft control systems, landing gear)
- Heavy machinery (excavators, cranes, bulldozers)
- Industrial automation (conveyor systems, robotic arms)
- Textile machinery (spinning machines, weaving looms)
Availability and ordering
Eurobearing.eu, a specialized B2B supplier, offers fast availability for the IR45X50X25-SKF Needle Roller Inner Ring. Customers can add this product to their cart directly or request a quotation for bulk quantities to meet their specific industrial needs.
