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
UELT208D1
40
102
114
144
49
29.1
17.8
UEL208D1
T208D1
UCTX08D1
40
102
117
144
49
32.5
20.4
UCX08D1
TX08D1
C-UCTX08D1
40
102
117
144.5
49
32.5
20.4
UCX08D1
TX08D1
CM-UCTX08D1
40
102
117
144.5
49
32.5
20.4
UCX08D1
TX08D1
UKT209D1
40
102
117
145
49
32.5
20.4
UK209D1
T209D1
Z-UKT209D1
40
102
117
145
49
32.5
20.4
UK209D1
T209D1
ZM-UKT209D1
40
102
117
145
49
32.5
20.4
UK209D1
T209D1
C-UKT209D1
40
102
117
145.5
49
32.5
20.4
UK209D1
T209D1
CM-UKT209D1
40
102
117
145.5
49
32.5
20.4
UK209D1
T209D1
UKTX09D1
40
102
117
151
49
35
23.2
UKX09D1
TX09D1
C-UKTX09D1
40
102
117
152
49
35
23.2
UKX09D1
TX09D1
CM-UKTX09D1
40
102
117
152
49
35
23.2
UKX09D1
TX09D1
UCT308D1
40
112
124
162
50
40.5
24
UC308D1
T308D1
C-UCT308D1
40
112
124
164
50
40.5
24
UC308D1
T308D1
CM-UCT305D1
25
80
89
122
36
21.2
10.9
UC305D1
T305D1
UCTX05D1
25
89
102
113
37
19.5
11.3
UCX05D1
TX05D1
UKT206D1
25
89
102
113
37
19.5
11.3
UK206D1
T206D1
Z-UKT206D1
25
89
102
113
37
19.5
11.3
UK206D1
T206D1
ZM-UKT206D1
25
89
102
113
37
19.5
11.3
UK206D1
T206D1
C-UCTX05D1
25
89
102
113.5
37
19.5
11.3
UCX05D1
TX05D1
CM-UCTX05D1
25
89
102
113.5
37
19.5
11.3
UCX05D1
TX05D1
C-UKT206D1
25
89
102
113.5
37
19.5
11.3
UK206D1
T206D1
CM-UKT206D1
25
89
102
113.5
37
19.5
11.3
UK206D1
T206D1
UKTX06D1
25
89
102
129
37
25.7
15.3
UKX06D1
TX06D1