The NKI 35/30 from SKF is a needle roller bearing with an inner ring, engineered for applications where the shaft cannot be used as a raceway. It provides high radial load capacity in a compact and robust design, making it ideal for use in machines that operate under heavy loads and require high precision in limited space.
Equipped with cylindrical needle rollers, a separable inner ring, and an optimized cage, this bearing ensures smooth performance, low friction, and long service life, even under demanding operating conditions.
Technical Specifications
| Parameter | Value |
|---|---|
| Model | NKI 35/30 |
| Brand | SKF |
| Type | Needle roller bearing with inner ring |
| Inner Diameter (d) | 35 mm |
| Outer Diameter (D) | 50 mm |
| Width (B) | 30 mm |
| Material | Hardened steel |
| Rolling Element Type | Cylindrical needle rollers |
| Cage Material | Steel or polyamide (depending on version) |
| Lubrication | Grease or oil |
| Speed Limit | Medium to high |
| Radial Load Capacity | High |
Key Features
✔ With inner ring → Ideal for applications where the shaft cannot be ground or hardened
✔ High radial load capacity
✔ Compact design for tight spaces
✔ Separable inner ring for easy assembly and maintenance
✔ Excellent wear resistance and precision
Typical Applications
🔹 Gearboxes and speed reducers
🔹 Electric motors and pumps
🔹 Machine tools and spindles
🔹 Industrial and agricultural machinery
🔹 Automotive and transmission systems
📦 Choose the SKF NKI 35/30 bearing for high-load performance, reliability, and durability in demanding applications! ⚙️

