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
UKP211D1
50
63.5
219
171
126
43.5
29.2
UK211D1
P211D1
Z-UKP211D1
50
63.5
219
171
126
43.5
29.2
UK211D1
P211D1
ZM-UKP211D1
50
63.5
219
171
126
43.5
29.2
UK211D1
P211D1
C-UKP211D1
50
63.5
219
171
126
43.5
29.2
UK211D1
P211D1
CM-UKP211D1
50
63.5
219
171
126
43.5
29.2
UK211D1
P211D1
UCPX10D1
50
63.5
241
171
126
43.5
29.2
UCX10D1
PX10D1
C-UCPX10D1
50
63.5
241
171
126
43.5
29.2
UCX10D1
PX10D1
CM-UCPX10D1
50
63.5
241
171
126
43.5
29.2
UCX10D1
PX10D1
UKPX11D1
50
69.8
260
184
137
52.5
36
UKX11D1
PX11D1
C-UKPX11D1
50
69.8
260
184
137
52.5
36
UKX11D1
PX11D1
CM-UKPX11D1
50
69.8
260
184
137
52.5
36
UKX11D1
PX11D1
UCIP210D1
50
70
220
170
132
35
23.2
UC210D1
IP210D1
UCPG310D1
50
75
275
212
143
62
38.5
UC310D1
PG310D1
UCP310D1
50
75
275
212
143
71.5
45
UC310D1
P310D1
C-UCP310D1
50
75
275
212
143
71.5
45
UC310D1
P310D1
CM-UCP310D1
50
75
275
212
143
71.5
45
UC310D1
P310D1
UKIP211D1
50
80
230
180
148
43.5
29.2
UK211D1
IP211D1
CM-UKP209D1
40
54
190
146
32.5
20.4
UK209D1
P309D1
UKP209D1
40
54
190
146
106
32.5
20.4
UK209D1
P309D1
Z-UKP209D1
40
54
190
146
106
32.5
20.4
UK209D1
P309D1
ZM-UKP209D1
40
54
190
146
106
32.5
20.4
UK209D1
P309D1
UCPX08D1
40
58.7
222
156
111
32.5
20.4
UCX08D1
PX08D1
C-UCPX08D1
40
58.7
222
156
111
32.5
20.4
UCX08D1
PX08D1
CM-UCPX08D1
40
58.7
222
156
111
32.5
20.4
UCX08D1
PX08D1