Take-up Units

**Introduction to NSK Bearing Units & Take-Up Units: Precision Motion Solutions for Demanding Applications**

In the world of precision motion and control, reliability, efficiency, and durability are critical for industrial machinery, automotive systems, and high-precision equipment. NSK’s **Bearing Units** and **Take-Up Units** are engineered to meet these demands, delivering superior performance in applications where precise alignment, smooth rotation, and long service life are essential. Designed with advanced materials, innovative sealing technologies, and optimized geometries, these units ensure minimal friction, reduced maintenance, and extended operational life—even in harsh environments.

### **Technical Features & Performance Advantages**

NSK’s **Bearing Units** incorporate high-quality ball or roller bearings housed in robust cast iron or pressed steel housings, providing exceptional load capacity and resistance to misalignment. Key features include:

– **Precision-Ground Bearings:** Minimize vibration and noise while maintaining tight tolerances for smooth operation.
– **Advanced Sealing Solutions:** Protect against contaminants (dust, moisture, and debris) while retaining lubrication for longer intervals between servicing.
– **Ease of Installation & Adjustment:** Pre-assembled units with standardized dimensions simplify integration into conveyor systems, gearboxes, and other industrial machinery.
– **Corrosion-Resistant Coatings:** Optional treatments enhance durability in wet or chemically aggressive environments.

**Take-Up Units**, a specialized subset of NSK’s bearing solutions, are designed for applications requiring tension adjustment, such as belt conveyors, chain drives, and textile machinery. These units feature:

– **Adjustable Mounting:** Allows precise positioning to maintain optimal belt or chain tension, reducing slippage and wear.
– **Heavy-Duty Construction:** Supports high radial and axial loads, ensuring stability in continuous operation.
– **Self-Aligning Capability:** Compensates for minor shaft misalignments, preventing premature bearing failure.

### **Typical Applications Across Industries**

NSK’s Bearing and Take-Up Units are widely used in sectors where precision motion control is critical:

– **Industrial Machinery:** Conveyor systems, material handling equipment, and packaging machines benefit from the units’ ability to handle heavy loads while maintaining alignment.
– **Automotive Systems:** Used in belt-driven components (e.g., alternators, tensioners) to ensure consistent performance under dynamic loads.
– **Precision Equipment:** Printing presses, food processing machinery, and textile manufacturing rely on these units for smooth, low-maintenance operation.

By combining **high-performance materials, precision engineering, and innovative design**, NSK’s Bearing and Take-Up Units enhance efficiency, reduce downtime, and extend the lifespan of critical machinery—making them a trusted choice for engineers and maintenance professionals worldwide. Whether in high-speed automation or heavy industrial applications, NSK’s solutions ensure reliable motion control where it matters most.

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Designations Nominal Dimensions Basic Load Ratings Included products
d
mm
H1
mm
H
mm
L,L4
mm
A
mm
Cr
kN
C0r
kN
Bearing Housing
UCT211D1
55
130
146
171
64
43.5
29.2
UC211D1
T211D1
Z-UCT211D1
55
130
146
171
64
43.5
29.2
UC211D1
T211D1
ZM-UCT211D1
55
130
146
171
64
43.5
29.2
UC211D1
T211D1
UELT211D1
55
130
146
171
64
43.5
29.2
UEL211D1
T211D1
C-UCT211D1
55
130
146
171.5
64
43.5
29.2
UC211D1
T211D1
CM-UCT211D1
55
130
146
171.5
64
43.5
29.2
UC211D1
T211D1
UCTX11D1
55
130
146
194
64
52.5
36
UCX11D1
TX11D1
C-UCTX11D1
55
130
146
194
64
52.5
36
UCX11D1
TX11D1
CM-UCTX11D1
55
130
146
194
64
52.5
36
UCX11D1
TX11D1
UKT212D1
55
130
146
194
64
52.5
36
UK212D1
T212D1
Z-UKT212D1
55
130
146
194
64
52.5
36
UK212D1
T212D1
ZM-UKT212D1
55
130
146
194
64
52.5
36
UK212D1
T212D1
C-UKT212D1
55
130
146
194
64
52.5
36
UK212D1
T212D1
CM-UKT212D1
55
130
146
194
64
52.5
36
UK212D1
T212D1
UCT311D1
55
150
163
207
66
71.5
45
UC311D1
T311D1
C-UCT311D1
55
150
163
211
66
71.5
45
UC311D1
T311D1
CM-UCT311D1
55
150
163
211
66
71.5
45
UC311D1
T311D1
UKTX12D1
55
151
167
224
70
57.5
40
UKX12D1
TX12D1
C-UKTX12D1
55
151
167
224
70
57.5
40
UKX12D1
TX12D1
CM-UKTX12D1
55
151
167
224
70
57.5
40
UKX12D1
TX12D1
UKT312D1
55
160
178
220
71
82
52
UK312D1
T312D1
C-UKT312D1
55
160
178
227
71
82
52
UK312D1
T312D1
CM-UKT312D1
55
160
178
227
71
82
52
UK312D1
T312D1
UCT212D1
60
130
146
194
64
52.5
36
UC212D1
T212D1