The SKF IR 40X45X20 Needle Roller Inner Ring is a precision-engineered component designed for use in demanding industrial applications. As a crucial part of bearing systems, this inner ring measures 40 mm in bore diameter, 45 mm in outer diameter, and 20 mm in width, making it suitable for various machinery setups. Manufactured by SKF, a leader in bearing technology, this needle roller inner ring is typically used in conjunction with needle roller bearings to ensure optimal load distribution and smooth operation in high-stress environments.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 40 mm |
| Outer diameter (D) | 45 mm |
| Width (B) | 20 mm |
| Ring material | Chrome steel 100Cr6 |
| Operating temperature range | -20 / +120 °C |
| Factory lubrication | Dry |
| Precision class | P0 / ABEC-1 |
| Internal clearance | Standard |
Technical advantages
The SKF IR 40X45X20 Needle Roller Inner Ring offers several technical advantages that enhance its performance in industrial applications:
- Precisely machined to a tolerance class of P0, ensuring dependable fit and alignment in assemblies.
- Constructed from chrome steel 100Cr6 for high resistance to wear and rolling-contact fatigue.
- Standard internal clearance provides consistent performance without the need for preload adjustments.
- Engineered to operate effectively across a wide temperature range, from -20°C to +120°C.
- Dry lubrication suitable for environments where grease or oil cannot be used.
Typical applications
The SKF IR 40X45X20 Needle Roller Inner Ring is ideally suited for use in various industrial sectors, including:
- Automotive manufacturing (gearboxes, transmission systems)
- Agricultural machinery (harvesters, tractors)
- Construction equipment (excavators, cranes)
- Textile machinery (spinning machines, looms)
- Industrial automation (robotic arms, conveyor systems)
Availability and ordering
Eurobearing.eu is a specialized B2B supplier offering fast availability of the IR40X45X20-SKF inner ring. Businesses can conveniently add this item to their cart or request a quotation for bulk quantities to meet their specific needs.
