Pillow Block Bearing Units

**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.

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Designations Nominal Dimensions Basic Load Ratings Included products
d
mm
H
mm
L
mm
J
mm
H2
mm
Cr
kN
C0r
kN
Bearing Housing
Z-UCP205D1
25
36.5
140
105
71
14
7.85
UC205D1
P205D1
ZM-UCP205D1
25
36.5
140
105
71
14
7.85
UC205D1
P205D1
C-UCP205D1
25
36.5
140
105
71
14
7.85
UC205D1
P205D1
CM-UCP205D1
25
36.5
140
105
71
14
7.85
UC205D1
P205D1
UELP205D1
25
36.5
140
105
71
14
7.85
UEL205D1
P205D1
UKPE206D1
25
42.9
155
121
82
19.5
11.3
UK206D1
PE206D1
C-UKP206D1
25
42.9
165
121
19.5
11.3
UK206D1
P206D1
CM-UKP206D1
25
42.9
165
121
19.5
11.3
UK206D1
P206D1
UKP206D1
25
42.9
165
121
83
19.5
11.3
UK206D1
P206D1
Z-UKP206D1
25
42.9
165
121
83
19.5
11.3
UK206D1
P206D1
ZM-UKP206D1
25
42.9
165
121
83
19.5
11.3
UK206D1
P206D1
UCPX05D1
25
44.4
159
119
85
19.5
11.3
UCX05D1
PX05D1
C-UCPX05D1
25
44.4
159
119
85
19.5
11.3
UCX05D1
PX05D1
CM-UCPX05D1
25
44.4
159
119
85
19.5
11.3
UCX05D1
PX05D1
UCPG305D1
25
45
175
132
85
21.2
10.9
UC305D1
PG305D1
UCP305D1
25
45
175
132
85
21.2
10.9
UC305D1
P305D1
C-UCP305D1
25
45
175
132
85
21.2
10.9
UC305D1
P305D1
CM-UCP305D1
25
45
175
132
85
21.2
10.9
UC305D1
P305D1
C-UKPX06D1
25
47.6
175
127
25.7
15.3
UKX06D1
PX06D1
CM-UKPX06D1
25
47.6
175
127
25.7
15.3
UKX06D1
PX06D1
UKPX06D1
25
47.6
175
127
93
25.7
15.3
UKX06D1
PX06D1
C-UKP306D1
25
50
180
140
26.7
15
UK306D1
P306D1
CM-UKP306D1
25
50
180
140
26.7
15
UK306D1
P306D1
UKP306D1
25
50
180
140
95
26.7
15
UK306D1
P306D1