**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 | ||
30 |
54 |
203 |
144 |
29.1 |
17.8 |
UKX07D1 |
PX07D1 |
|||
30 |
54 |
203 |
144 |
105 |
29.1 |
17.8 |
UKX07D1 |
PX07D1 |
||
30 |
56 |
210 |
160 |
33.5 |
19.1 |
UK307D1 |
P307D1 |
|||
30 |
56 |
210 |
160 |
33.5 |
19.1 |
UK307D1 |
P307D1 |
|||
30 |
56 |
210 |
160 |
106 |
33.5 |
19.1 |
UK307D1 |
P307D1 |
||
30 |
90 |
165 |
120 |
130 |
19.5 |
11.3 |
UC206D1 |
HP206D1 |
||
35 |
39.7 |
129 |
106 |
78 |
25.7 |
15.3 |
AS207 |
PP207 |
||
35 |
39.7 |
129 |
106 |
78 |
25.7 |
15.3 |
AEL207 |
PP207 |
||
35 |
47.6 |
110 |
80 |
95 |
25.7 |
15.3 |
UC207D1 |
UP207D1 |
||
35 |
47.6 |
161 |
127 |
92 |
25.7 |
15.3 |
UC207D1 |
PE207D1 |
||
35 |
47.6 |
161 |
127 |
92 |
19.7 |
15.3 |
F-UC207D1/LP99 |
PM207 |
||
35 |
47.6 |
165 |
127 |
93 |
25.7 |
15.3 |
AS207 |
PB207 |
||
35 |
47.6 |
165 |
127 |
93 |
25.7 |
15.3 |
AEL207 |
PB207 |
||
35 |
47.6 |
165 |
127 |
93 |
25.7 |
15.3 |
CS207LLU |
PB207 |
||
35 |
47.6 |
167 |
127 |
93 |
25.7 |
15.3 |
UC207D1 |
PG207D1 |
||
35 |
47.6 |
167 |
127 |
93 |
25.7 |
15.3 |
UC207D1 |
P207D1 |
||
35 |
47.6 |
167 |
127 |
93 |
25.7 |
15.3 |
UC207D1 |
P207D1 |
||
25 |
36.5 |
130 |
100 |
71 |
14 |
7.85 |
AS205 |
PB205 |
||
25 |
36.5 |
130 |
100 |
71 |
14 |
7.85 |
AEL205 |
PB205 |
||
25 |
36.5 |
130 |
100 |
71 |
14 |
7.85 |
CS205LLU |
PB205 |
||
25 |
36.5 |
130 |
105 |
70 |
14 |
7.85 |
UC205D1 |
PE205D1 |
||
25 |
36.5 |
130 |
105 |
70 |
10.8 |
7.85 |
F-UC205D1/LP99 |
PM205 |
||
25 |
36.5 |
140 |
105 |
71 |
14 |
7.85 |
UC205D1 |
PG205D1 |
||
25 |
36.5 |
140 |
105 |
71 |
14 |
7.85 |
UC205D1 |
P205D1 |
||