**Introduction to NSK Bearing Units: Pillow Block Bearing Units for Precision Motion and Control**
In industrial machinery, automotive systems, and precision equipment, the reliability and efficiency of rotating components are critical to overall performance. NSK’s **Pillow Block Bearing Units** are engineered to deliver exceptional durability, precision, and ease of installation, making them a preferred choice for demanding applications. These units combine high-quality bearings with robust housings to provide a complete, ready-to-mount solution that reduces downtime, simplifies maintenance, and enhances operational efficiency.
### **Technical Features & Design Excellence**
NSK’s Pillow Block Bearing Units are designed with advanced materials and precision manufacturing techniques to ensure long service life and consistent performance under harsh operating conditions. Key features include:
– **High-Strength Housings**: Made from cast iron, pressed steel, or composite materials, the housings provide superior rigidity and resistance to shock loads, vibration, and contamination.
– **Sealed & Lubricated Bearings**: Equipped with high-performance seals and pre-lubrication, these units minimize friction, prevent contamination, and extend maintenance intervals.
– **Self-Aligning Capability**: Many models incorporate spherical bearings that automatically compensate for shaft misalignment, reducing wear and improving load distribution.
– **Corrosion-Resistant Coatings**: Special surface treatments and coatings enhance resistance to moisture, chemicals, and abrasive environments.
– **Easy Installation & Interchangeability**: Standardized dimensions and adapter sleeves allow for quick replacement and compatibility with existing systems.
### **Performance Advantages**
NSK Pillow Block Bearing Units are optimized for high-load, high-speed, and harsh-environment applications, offering several key advantages:
– **Extended Service Life**: Advanced sealing technology and premium grease lubrication reduce wear, even in dusty or wet conditions.
– **Reduced Maintenance Costs**: Pre-assembled units with integrated seals and lubrication eliminate the need for frequent re-greasing.
– **Enhanced Load Capacity**: Robust construction supports heavy radial and axial loads, making them ideal for conveyors, fans, and industrial drives.
– **Quiet & Smooth Operation**: Precision-ground components minimize vibration and noise, critical for automotive and precision machinery applications.
### **Typical Applications**
Due to their versatility and reliability, NSK Pillow Block Bearing Units are widely used across industries, including:
– **Industrial Machinery**: Conveyor systems, pumps, compressors, and agricultural equipment.
– **Automotive Systems**: Auxiliary drives, belt tensioners, and transmission components.
– **Material Handling**: Food processing, packaging lines, and logistics automation.
– **Precision Equipment**: Printing machinery, textile manufacturing, and robotics.
By integrating **NSK Pillow Block Bearing Units** into your systems, you benefit from a proven solution that enhances performance, reduces downtime, and lowers total cost of ownership. Whether in high-load industrial applications or precision automotive systems, NSK’s engineering excellence ensures smooth, reliable motion control for the long haul.
Designations | Nominal Dimensions | Basic Load Ratings | Included products | |||||||
---|---|---|---|---|---|---|---|---|---|---|
d mm |
H mm |
L mm |
J mm |
H2 mm |
Cr kN |
C0r kN |
Bearing | Housing | ||
20 |
36.5 |
140 |
105 |
14 |
7.85 |
UK205D1 |
P205D1 |
|||
12 |
22.2 |
86 |
68 |
43.8 |
9.6 |
4.6 |
AEL201 |
PP203 |
||
15 |
25.4 |
98 |
76 |
50.5 |
9.6 |
4.6 |
AEL202 |
PP204 |
||
17 |
30.2 |
76 |
52 |
62 |
12.8 |
6.65 |
UC203D1 |
UP204D1 |
||
12 |
25.4 |
98 |
76 |
3.2 |
9.6 |
4.6 |
AS201 |
PP204 |
||
15 |
30.2 |
76 |
52 |
62 |
12.8 |
6.65 |
UC202D1 |
UP204D1 |
||
17 |
30.2 |
114 |
87 |
57 |
9.6 |
4.6 |
AS203 |
PB201 |
||
12 |
25.4 |
98 |
76 |
50.5 |
9.6 |
4.6 |
AEL201 |
PP204 |
||
15 |
30.2 |
114 |
87 |
57 |
9.6 |
4.6 |
AS202 |
PB201 |
||
17 |
30.2 |
114 |
87 |
57 |
9.6 |
4.6 |
AEL203 |
PB201 |
||
12 |
30.2 |
76 |
52 |
62 |
12.8 |
6.65 |
UC201D1 |
UP204D1 |
||
15 |
30.2 |
114 |
87 |
57 |
9.6 |
4.6 |
AEL202 |
PB201 |
||
17 |
30.2 |
114 |
87 |
57 |
9.6 |
4.6 |
CS203LLU |
PB201 |
||
12 |
30.2 |
114 |
87 |
57 |
9.6 |
4.6 |
AS201 |
PB201 |
||
15 |
30.2 |
120 |
95 |
61 |
12.8 |
6.65 |
UC202D1 |
PE203D1 |
||
17 |
30.2 |
120 |
95 |
61 |
12.8 |
6.65 |
UC203D1 |
PE203D1 |
||
12 |
30.2 |
114 |
87 |
57 |
9.6 |
4.6 |
AEL201 |
PB201 |
||
15 |
30.2 |
127 |
95 |
62 |
12.8 |
6.65 |
UC202D1 |
PG203D1 |
||
17 |
30.2 |
127 |
95 |
62 |
12.8 |
6.65 |
UC203D1 |
PG203D1 |
||
12 |
30.2 |
120 |
95 |
61 |
12.8 |
6.65 |
UC201D1 |
PE203D1 |