**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 | |
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 |
|
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 |