The HK 1812 is a drawn cup needle roller bearing (thin-walled) with open ends, designed to withstand high radial loads in tight spaces. Thanks to its cage with cylindrical rollers and compact design, it provides excellent load distribution, low friction, and long service life, even in demanding working environments.
This bearing is suitable for a wide range of applications including compact gear reducers, electric motors, handheld tools, automation components, and precision mechanical systems.
Technical Specifications
| Parameter | Value |
|---|---|
| Model | HK 1812 |
| Bearing Type | Needle roller (open end – drawn cup) |
| Inner Diameter (d) | 18 mm |
| Outer Diameter (D) | 24 mm |
| Width (B) | 12 mm |
| Material | Hardened steel |
| Cage | Cylindrical needle rollers |
| Speed Limit (Grease) | ~12,000–14,000 rpm |
| Dynamic Load Rating (C) | ~6.4 kN (approx.) |
| Static Load Rating (C0) | ~7.2 kN (approx.) |
| Operating Temperature | -20 °C to +120 °C |
Key Features
✔ Compact and lightweight design → Perfect for space-constrained applications
✔ High radial load capacity → Reliable even under heavy loads
✔ Low friction resistance → Improved efficiency and extended life
✔ Easy to install → Press-fit into thin-walled housings
✔ Low maintenance → Requires only periodic lubrication
Typical Applications
🔹 Electric motors and portable equipment
🔹 Compact gearboxes and transmissions
🔹 Automotive and motorcycle components
🔹 Automation and robotics systems
🔹 Industrial and hobby-grade machinery
📦 Choose the HK 1812 bearing to ensure high performance, durability, and reliability in your compact mechanical systems! ⚙️
