**NSK Bearing Units Power Stretcher Units™ with Precision and Reliability**
In demanding industrial and automotive applications, the smooth and precise operation of motion systems is critical to performance, efficiency, and longevity. NSK, a global leader in motion and control technologies, has engineered advanced **Bearing Units for Stretcher Units™** that deliver exceptional durability, accuracy, and load-handling capabilities. These units are designed to meet the rigorous demands of applications where controlled linear or rotational motion is essential—such as textile machinery, automotive assembly systems, and precision manufacturing equipment.
### **Technical Features & Innovations**
NSK’s Bearing Units for Stretcher Units™ incorporate high-performance **sealed ball bearings** with optimized internal geometries to minimize friction while supporting high radial and axial loads. Key technical advancements include:
– **Precision-Ground Raceways:** Ensures smooth motion with minimal vibration, critical for applications requiring consistent tension control (e.g., fabric stretching in textile production).
– **Integrated Sealing Solutions:** Multi-lip seals protect against contaminants like dust, moisture, and particulate ingress, extending service life in harsh environments.
– **Corrosion-Resistant Materials:** Options include stainless steel or special coatings for applications exposed to chemicals or humidity (e.g., food processing, automotive paint lines).
– **Pre-Lubrication & Maintenance-Free Designs:** Reduced downtime with long-lasting grease formulations that withstand high speeds and temperatures.
### **Performance Advantages**
By leveraging NSK’s expertise in tribology and material science, these bearing units offer:
– **Higher Load Capacity:** Robust construction supports heavy dynamic loads without deformation, ideal for automotive conveyor systems or metal-forming machinery.
– **Energy Efficiency:** Low torque design reduces power consumption in continuous-operation machines.
– **Extended Service Life:** Advanced heat treatment and surface finishing techniques reduce wear, even under cyclic stress.
– **Easy Installation:** Standardized housing designs simplify integration into existing stretcher mechanisms.
### **Typical Applications**
NSK’s Bearing Units are trusted in industries where precision motion control is non-negotiable:
– **Textile Machinery:** Synchronized stretching of fabrics or fibers with uniform tension.
– **Automotive Systems:** Conveyor belts, robotic welding arms, and assembly line positioning units.
– **Packaging & Printing:** Precision web handling to prevent material slippage or tearing.
– **Industrial Automation:** Linear guides and actuators in CNC equipment or pick-and-place systems.
### **Conclusion**
NSK’s Bearing Units for Stretcher Units™ exemplify the company’s commitment to innovation in motion control. By combining precision engineering with rugged reliability, these units help manufacturers enhance productivity, reduce maintenance costs, and achieve consistent performance in the most demanding environments. Whether in high-speed automation or heavy-load industrial systems, NSK’s solutions ensure smooth, uninterrupted operation—keeping industries moving forward.
For tailored solutions, consult NSK’s technical team to match the ideal bearing unit to your application requirements.
Designations | Nominal Dimensions | Basic Load Ratings | Included products | ||||
---|---|---|---|---|---|---|---|
d mm |
L mm |
H mm |
J,J2 mm |
Cr kN |
C0r kN |
Bearing | |
80 |
1110 |
160 |
600 |
123 |
86.5 |
UC316D1 |
|
95 |
1380 |
185 |
700 |
153 |
119 |
UC319D1 |
|
80 |
1200 |
160 |
700 |
123 |
86.5 |
UC316D1 |
|
95 |
1480 |
185 |
800 |
153 |
119 |
UC319D1 |
|
80 |
1300 |
160 |
800 |
123 |
86.5 |
UC316D1 |
|
95 |
1580 |
185 |
900 |
153 |
119 |
UC319D1 |
|
65 |
1340 |
125 |
900 |
57.5 |
40.4 |
UC213D1 |
|
80 |
1400 |
160 |
900 |
123 |
86.5 |
UC316D1 |
|
100 |
1220 |
200 |
500 |
173 |
141 |
UC320D1 |
|
65 |
1340 |
145 |
900 |
92.5 |
60 |
UC313D1 |
|
85 |
1020 |
165 |
500 |
133 |
97 |
UC317D1 |
|
100 |
1320 |
200 |
600 |
173 |
141 |
UC320D1 |
|
70 |
960 |
150 |
500 |
140 |
68 |
UC314D1 |
|
85 |
1120 |
165 |
600 |
133 |
97 |
UC317D1 |
|
100 |
1420 |
200 |
700 |
173 |
141 |
UC320D1 |
|
70 |
1060 |
150 |
600 |
104 |
68 |
UC314D1 |
|
85 |
1220 |
165 |
700 |
133 |
97 |
UC317D1 |
|
100 |
1520 |
200 |
800 |
173 |
141 |
UC320D1 |
|
70 |
1160 |
150 |
700 |
104 |
68 |
UC314D1 |
|
85 |
1320 |
165 |
800 |
133 |
97 |
UC317D1 |