The HK4518-RS L271 is a drawn cup needle roller bearing with a single rubber seal (RS), manufactured by INA, designed to provide high load capacity, compact size, and low friction operation.
This bearing features a rubber seal (RS) on one side, offering excellent protection against dust, dirt, and moisture, thereby reducing maintenance requirements and extending service life. Its lightweight yet durable construction makes it ideal for industrial applications, transmissions, gearboxes, and automotive systems.
Technical Specifications
| Parameter | Value |
|---|---|
| Model | HK4518-RS L271 |
| Bearing Type | Drawn Cup Needle Roller Bearing with Seal |
| Dimensions (mm) | 45x52x18 |
| Inner Diameter (d) | 45 mm |
| Outer Diameter (D) | 52 mm |
| Width (B) | 18 mm |
| Seal Type | RS (Rubber seal on one side) |
| Cage Material | Hardened Steel |
| Weight | ~0.1 kg |
| Dynamic Load Rating (C) | 29.5 kN |
| Static Load Rating (C0) | 53.5 kN |
| Speed Limit (Grease) | 4,500 rpm |
| Speed Limit (Oil) | 6,500 rpm |
| Operating Temperature | -30 °C to +120 °C |
Key Features
✔ Single Rubber Seal (RS) → Protects against contaminants and increases bearing lifespan.
✔ High Load Capacity → Suitable for applications with heavy radial loads.
✔ Compact and Lightweight → Ideal for use in limited-space applications.
✔ Durable Material → Constructed from high-quality hardened steel for enhanced reliability.
✔ Low Friction Design → Improves efficiency and reduces energy consumption.
✔ Pre-Lubricated → Ensures minimal maintenance and optimal performance.
Typical Applications
🔹 Gearboxes and Transmissions → Ensures smooth power transmission with minimal wear.
🔹 Automotive Industry → Used in clutch systems, differentials, and steering components.
🔹 Industrial Machinery → Provides stability and durability in high-load environments.
🔹 Agricultural Equipment → Ideal for machinery operating in dusty and rugged conditions.
🔹 Robotics and Automation → Ensures precision and longevity in rotational mechanisms.
Advantages
✅ Long Service Life → Engineered for high durability and minimal maintenance.
✅ Smooth and Quiet Operation → Reduces vibration and ensures efficient movement.
✅ Easy Installation → Standardized design for compatibility with multiple mechanical systems.
📦 Order the HK4518-RS L271 – INA Bearing today to ensure maximum performance and reliability in your mechanical applications! 🚀
