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
UCT309D1
45
125
138
178
55
53
32
UC309D1
T309D1
C-UCT309D1
45
125
138
181
55
53
32
UC309D1
T309D1
CM-UCT309D1
45
125
138
181
55
53
32
UC309D1
T309D1
UKTX10D1
45
130
146
171
64
43.5
29.2
UKX10D1
TX10D1
C-UKTX10D1
45
130
146
171.5
64
43.5
29.2
UKX10D1
TX10D1
CM-UKTX10D1
45
130
146
171.5
64
43.5
29.2
UKX10D1
TX10D1
UKT310D1
45
140
151
192
61
62
38.5
UK310D1
T310D1
C-UKT310D1
45
140
151
197
61
62
38.5
UK310D1
T310D1
CM-UKT310D1
45
140
151
197
61
62
38.5
UK310D1
T310D1
UCT210D1
50
102
117
151
49
35
23.2
UC210D1
T210D1
Z-UCT210D1
50
102
117
151
49
35
23.2
UC210D1
T210D1
ZM-UCT210D1
50
102
117
151
49
35
23.2
UC210D1
T210D1
UELT210D1
50
102
117
151
49
35
23.2
UEL210D1
T210D1
C-UCT210D1
50
102
117
152
49
35
23.2
UC210D1
T210D1
CM-UCT210D1
50
102
117
152
49
35
23.2
UC210D1
T210D1
UCTX10D1
50
130
146
171
64
43.5
29.2
UCX10D1
TX10D1
UKT211D1
50
130
146
171
64
43.5
29.2
UK211D1
T211D1
Z-UKT211D1
50
130
146
171
64
43.5
29.2
UK211D1
T211D1
ZM-UKT211D1
50
130
146
171
64
43.5
29.2
UK211D1
T211D1
C-UCTX10D1
50
130
146
171.5
64
43.5
29.2
UCX10D1
TX10D1
CM-UCTX10D1
50
130
146
171.5
64
43.5
29.2
UCX10D1
TX10D1
C-UKT211D1
50
130
146
171.5
64
43.5
29.2
UK211D1
T211D1
ZM-UCT207D1
35
89
102
129
37
25.7
15.3
UC207D1
T207D1
C-UCT207D1
35
89
102
129
37
25.7
15.3
UC207D1
T207D1