The HK 2220 is a drawn cup needle roller bearing (open end) designed to provide high radial load capacity in compact applications where space is limited but strength and durability are essential.
Equipped with a cage containing cylindrical rollers, it ensures excellent load distribution, low friction, and minimal wear, even under demanding operating conditions. Its 20 mm width allows for better shaft support, making it ideal for continuous use in industrial and mechanical environments.
Technical Specifications
| Parameter | Value |
|---|---|
| Model | HK 2220 |
| Bearing Type | Needle roller (thin-walled – open end) |
| Inner Diameter (d) | 22 mm |
| Outer Diameter (D) | 28 mm |
| Width (B) | 20 mm |
| Material | Hardened steel |
| Cage Type | Cylindrical needle rollers |
| Speed Limit (Grease) | ~9,000–11,000 rpm |
| Dynamic Load Rating (C) | ~10.2 kN (approx.) |
| Static Load Rating (C0) | ~12.5 kN (approx.) |
| Operating Temperature | -20 °C to +120 °C |
Key Features
✔ Compact and robust design → Ideal for space-constrained applications
✔ High radial load capacity → Perfect for intensive duty cycles
✔ Low wear and friction → Extended lifespan and improved energy efficiency
✔ Quick installation → Press-fit into thin-walled housings
✔ Low maintenance → Long service life with proper lubrication
Typical Applications
🔹 Industrial gear reducers and transmissions
🔹 Electric motors and rotating shafts
🔹 Machining and mechanical equipment
🔹 Power tools and professional devices
🔹 Automotive, agricultural, and earth-moving components
📦 Choose the HK 2220 bearing to ensure strength, stability, and durability in your compact, high-performance mechanical systems! ⚙️
