The Needle Roller Inner Ring IR120X130X30 by INA is an essential bearing accessory designed for precision applications requiring high radial load capacity. With main dimensions of 120 mm bore diameter, 130 mm outer diameter, and 30 mm width, this component is specifically engineered for use in various industrial sectors. Its robust construction makes it an ideal choice for heavy-duty applications where space is limited, offering a reliable solution for both standard and specialized machinery.
Technical specifications
| Specification | Value |
| Bore diameter (d) | 120 mm |
| Outer diameter (D) | 130 mm |
| Width (B) | 30 mm |
| Ring material | Chrome steel 100Cr6 |
| Precision class | P0 / ABEC-1 |
| Internal clearance | CN |
Technical advantages
INA’s Needle Roller Inner Ring IR120X130X30 offers several technical advantages, ensuring reliable performance in demanding environments:
- Constructed from chrome steel 100Cr6, providing exceptional wear resistance and fatigue life.
- The CN radial clearance is optimal for standard assemblies, reducing the need for preload adjustments.
- Compact design allows integration into applications with limited radial space.
- Standard P0 precision class ensures compatibility with a wide range of industrial bearings.
- Robust construction supports heavy radial loads, enhancing the operational efficiency of machinery.
Typical applications
The Needle Roller Inner Ring IR120X130X30 is utilized across various industries, including:
- Automotive manufacturing (transmissions, differentials)
- Aerospace engineering (actuation systems, landing gear)
- Industrial machinery (hydraulic pumps, gearboxes)
- Material handling equipment (conveyors, hoists)
- Railway applications (bogie assemblies, traction motors)
Availability and ordering
Available at Eurobearing.eu, the Needle Roller Inner Ring IR120X130X30 by INA is ready for fast dispatch to meet your industrial needs. As a specialized B2B supplier, we offer competitive pricing and the option to request a quote for bulk orders. Whether adding to your cart or inquiring about large quantities, our platform ensures a seamless purchasing experience.
