**Introduction to NSK Bearing Units: Hanger Units for Precision Motion and Control**
In industrial machinery, automotive systems, and precision equipment, the reliability and efficiency of rotating components are critical to operational performance. NSK’s **Hanger Units**, a specialized category within its **Bearing Units** lineup, are engineered to deliver exceptional durability, precision, and ease of installation in demanding applications. These units integrate high-performance bearings with robust housings, offering a compact, pre-assembled solution that reduces maintenance downtime and enhances system longevity.
### **Technical Features and Design Excellence**
NSK Hanger Units are designed with a focus on **load capacity, alignment tolerance, and environmental resistance**, making them ideal for applications where shaft deflection or misalignment is a concern. Key features include:
– **Sealed Bearings:** Equipped with high-quality seals to prevent contamination from dust, moisture, and other abrasive particles, ensuring smooth operation even in harsh environments.
– **Robust Housing:** Constructed from high-strength cast iron or pressed steel, the housing provides excellent rigidity and vibration damping, critical for heavy-load applications.
– **Pre-Greased and Ready-to-Install:** Factory-lubricated with premium grease, these units reduce the need for frequent re-lubrication and simplify installation.
– **Self-Aligning Capability:** The spherical outer ring design compensates for shaft misalignment, minimizing wear and extending service life.
### **Performance Advantages**
NSK Hanger Units are optimized for **high radial loads and moderate axial loads**, making them suitable for applications where consistent rotational accuracy is essential. Their performance benefits include:
– **Reduced Friction and Energy Loss:** Advanced bearing materials and precision grinding minimize friction, improving efficiency and reducing power consumption.
– **Extended Service Life:** Superior sealing and lubrication technologies protect against premature wear, even in high-speed or high-temperature conditions.
– **Low Maintenance:** The sealed-for-life design reduces the need for frequent servicing, lowering total cost of ownership.
### **Typical Applications**
Due to their durability and adaptability, NSK Hanger Units are widely used across industries, including:
– **Industrial Machinery:** Conveyor systems, material handling equipment, and agricultural machinery where heavy loads and harsh conditions are common.
– **Automotive Systems:** Auxiliary drives, tensioners, and pulley systems requiring reliable, low-maintenance bearing solutions.
– **Precision Equipment:** Packaging machines, printing presses, and textile machinery where smooth, vibration-free operation is critical.
By combining **precision engineering, robust construction, and ease of installation**, NSK Hanger Units provide a dependable solution for applications demanding high performance and long-term reliability. Whether in heavy industrial settings or precision motion systems, these bearing units ensure optimal performance with minimal maintenance, supporting the seamless operation of modern machinery.
| Designations | Nominal Dimensions | Basic Load Ratings | Included products | ||||
|---|---|---|---|---|---|---|---|
| d mm | H1 mm | B mm | Cr kN | C0r kN | Bearing | Housing | |
| 12 | 96 | 31 | 12.8 | 6.65 | UC201D1 | HB204D1 | |
| 15 | 96 | 31 | 12.8 | 6.65 | UC202D1 | HB204D1 | |
| 17 | 96 | 31 | 12.8 | 6.65 | UC203D1 | HB204D1 | |
| 20 | 96 | 31 | 12.8 | 6.65 | UC204D1 | HB204D1 | |
| 25 | 103 | 34.1 | 14 | 7.85 | UC205D1 | HB205D1 | |
| 30 | 103 | 38.1 | 19.5 | 11.3 | UC206D1 | HB206D1 | |
| 35 | 116 | 42.9 | 25.7 | 15.3 | UC207D1 | HB207D1 | |
| 40 | 121 | 49.2 | 29.1 | 17.8 | UC208D1 | HB208D1 | |
| 45 | 136 | 49.2 | 32.5 | 20.4 | UC209D1 | HB209D1 | |
| 50 | 142 | 51.6 | 35 | 23.2 | UC210D1 | HB210D1 | |
| 55 | 158 | 55.6 | 43.5 | 29.2 | UC211D1 | HB211D1 | |
| 60 | 173 | 65.1 | 52.5 | 36 | UC212D1 | HB212D1 | |
| 65 | 200 | 65.1 | 57.5 | 40 | UC213D1 | HB213D1 | |
