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
CM-UKPX07D1
30
54
203
144
29.1
17.8
UKX07D1
PX07D1
UKPX07D1
30
54
203
144
105
29.1
17.8
UKX07D1
PX07D1
C-UKP307D1
30
56
210
160
33.5
19.1
UK307D1
P307D1
CM-UKP307D1
30
56
210
160
33.5
19.1
UK307D1
P307D1
UKP307D1
30
56
210
160
106
33.5
19.1
UK307D1
P307D1
UCHP206D1
30
90
165
120
130
19.5
11.3
UC206D1
HP206D1
ASPP207
35
39.7
129
106
78
25.7
15.3
AS207
PP207
AELPP207
35
39.7
129
106
78
25.7
15.3
AEL207
PP207
UCUP207D1
35
47.6
110
80
95
25.7
15.3
UC207D1
UP207D1
UCPE207D1
35
47.6
161
127
92
25.7
15.3
UC207D1
PE207D1
F-UCPM207/LP99
35
47.6
161
127
92
19.7
15.3
F-UC207D1/LP99
PM207
ASPB207
35
47.6
165
127
93
25.7
15.3
AS207
PB207
AELPB207
35
47.6
165
127
93
25.7
15.3
AEL207
PB207
CSPB207LLU
35
47.6
165
127
93
25.7
15.3
CS207LLU
PB207
UCPG207D1
35
47.6
167
127
93
25.7
15.3
UC207D1
PG207D1
UCP207D1
35
47.6
167
127
93
25.7
15.3
UC207D1
P207D1
Z-UCP207D1
35
47.6
167
127
93
25.7
15.3
UC207D1
P207D1
ASPB205
25
36.5
130
100
71
14
7.85
AS205
PB205
AELPB205
25
36.5
130
100
71
14
7.85
AEL205
PB205
CSPB205LLU
25
36.5
130
100
71
14
7.85
CS205LLU
PB205
UCPE205D1
25
36.5
130
105
70
14
7.85
UC205D1
PE205D1
F-UCPM205/LP99
25
36.5
130
105
70
10.8
7.85
F-UC205D1/LP99
PM205
UCPG205D1
25
36.5
140
105
71
14
7.85
UC205D1
PG205D1
UCP205D1
25
36.5
140
105
71
14
7.85
UC205D1
P205D1