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.

MORE +
CLOSE +
Designations Nominal Dimensions Basic Load Ratings Included products
d
mm
H
mm
L
mm
J
mm
H2
mm
Cr
kN
C0r
kN
Bearing Housing
UKP324D1
110
160
570
450
320
207
185
UK324D1
P324D1
C-UKP328D1
125
200
620
500
390
253
246
UK328D1
P328D1
C-UKP324D1
110
160
570
450
320
207
185
UK324D1
P324D1
CM-UKP328D1
125
200
620
500
390
253
246
UK328D1
P328D1
CM-UKP324D1
110
160
570
450
320
207
185
UK324D1
P324D1
UCPG326D1
130
180
600
480
355
229
214
UC326D1
PG326D1
UCIP320D1
100
150
430
360
295
173
141
UC320D1
IP320D1
UCIP322D1
110
170
490
410
335
205
179
UC322D1
IP322D1
UCP326D1
130
180
600
480
355
229
214
UC326D1
P326D1
UKP322D1
100
150
520
400
300
205
179
UK322D1
P322D1
UKIP324D1
110
170
510
430
345
207
185
UK324D1
IP324D1
C-UCP326D1
130
180
600
480
355
229
214
UC326D1
P326D1
C-UKP322D1
100
150
520
400
300
205
179
UK322D1
P322D1
UKP326D1
115
180
600
480
355
229
214
UK326D1
P326D1
CM-UCP326D1
130
180
600
480
355
229
214
UC326D1
P326D1
CM-UKP322D1
100
150
520
400
300
205
179
UK322D1
P322D1
C-UKP326D1
115
180
600
480
355
229
214
UK326D1
P326D1
UCIP326D1
130
200
550
470
390
229
214
UC326D1
IP326D1
UKIP322D1
100
170
490
410
335
205
179
UK322D1
IP322D1
CM-UKP326D1
115
180
600
480
355
229
214
UK326D1
P326D1