The Needle Roller Inner Ring LR17X20X20,5 – 17X20X20,5 – INA is a precision-engineered component designed for use in various industrial applications. Manufactured by INA, a leader in bearing technology, this inner ring is specifically designed for needle roller bearings. With a bore diameter of 17 mm, an outer diameter of 20 mm, and a width of 20.5 mm, this ring is ideal for applications requiring compact and efficient bearing solutions. Commonly employed in gearboxes and automotive systems, this component helps to support radial loads and ensure smooth rotational motion.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) in mm | 17 |
| Outer diameter (D) in mm | 20 |
| Width (B) in mm | 20.5 |
| Weight in g | 35 |
| Basic dynamic load rating (C) in kN | 12.3 |
| Basic static load rating (C0) in kN | 10.8 |
| Limiting speed (rpm) | 10400 |
| Cage type | Pressed steel |
| Ring material | Chrome steel 100Cr6 |
| Precision class | P0 / ABEC-1 |
Technical advantages
This Needle Roller Inner Ring offers a variety of technical benefits that make it suitable for demanding industrial environments:
- Capable of supporting dynamic loads up to 12.3 kN, providing robust performance in high-load applications.
- Manufactured from heat-treated 100Cr6 chrome steel, ensuring high wear resistance and improved lifespan.
- Pressed steel cage enhances durability and allows for efficient lubrication flow.
- Standard P0 precision class, making it suitable for general-purpose industrial applications without excessive cost.
- Lightweight design, weighing just 35 g, reduces overall equipment weight and supports energy efficiency.
Typical applications
The Needle Roller Inner Ring LR17X20X20,5 – INA is widely used across various sectors, including:
- Automotive systems (transmissions, differentials)
- Industrial gearboxes (planetary gear systems, speed reducers)
- Textile machinery (spinning machines, weaving looms)
- Printing presses (roller supports, paper guiding systems)
- Agricultural machinery (harvester drives, balers)
Availability and ordering
Eurobearing.eu is your specialized B2B supplier for mechanical industrial components, offering fast availability of the Needle Roller Inner Ring LR17X20X20,5 – 17X20X20,5 – INA. For bulk quantities, request a quotation to benefit from competitive pricing. Easily add this item to your cart or request a quotation through our platform.
