The Needle Roller Inner Ring IR130X145X35 – 130X145X35 – INA is a precision-engineered component designed for use in conjunction with needle roller bearings. Manufactured by INA, this inner ring is tailored for industrial applications requiring specific dimensions and robust load handling. With a bore diameter of 130 mm, an outer diameter of 145 mm, and a width of 35 mm, it serves as an indispensable accessory in the assembly of needle bearings, providing a hardened and ground raceway for the rollers. This component is commonly utilized in sectors where high radial loads are expected.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 130 mm |
| Outer diameter (D) | 145 mm |
| Width (B) | 35 mm |
| Weight | 0.785 kg |
| Basic dynamic load rating (C) | Not applicable |
| Basic static load rating (C0) | Not applicable |
| Limiting speed | Not applicable |
| Reference speed | Not applicable |
| Cage type | Not applicable |
| Operating temperature range | -20 / +120 °C |
| Ring material | Chrome steel 100Cr6 |
| Factory lubrication | Dry |
| Precision class | P0 / ABEC-1 |
| Internal clearance | Standard |
Technical advantages
The Needle Roller Inner Ring IR130X145X35 – 130X145X35 – INA offers several technical advantages for industrial applications:
- Crafted from heat-treated 100Cr6 chrome steel, providing exceptional hardness and wear resistance.
- Standard precision class P0 / ABEC-1 ensures compatibility with a wide range of industrial bearings.
- Operational within a temperature range of -20 to +120 °C for versatile application environments.
- Standard internal clearance enables smooth operation without the need for complex adjustments.
- Dry factory lubrication minimizes maintenance requirements and simplifies installation.
Typical applications
This needle roller inner ring is suited for a variety of industries and machine types:
- Automotive manufacturing (gearboxes, transmissions)
- Agricultural machinery (harvesters, tractors)
- Industrial gear manufacturing (planetary gear systems)
- Textile machinery (spinning frames, looms)
- Printing equipment (rollers, impression cylinders)
Availability and ordering
Eurobearing.eu offers the Needle Roller Inner Ring IR130X145X35 – 130X145X35 – INA with fast availability for B2B customers. Businesses can rely on our specialized service to fulfill industrial component needs promptly. For bulk orders or specific inquiries, we encourage customers to request a quote for competitive pricing. Add this product to your cart or request a quotation today.
