**NTN Thrust Ball Bearings: High-Performance Solutions for Axial Load Applications**
NTN Corporation, a global leader in precision engineering, offers an extensive range of high-performance **thrust ball bearings**, including specialized **double-direction angular contact thrust ball bearings**, designed to handle demanding axial loads with exceptional reliability. These bearings are engineered to deliver superior performance in industrial machinery, automotive systems, and precision equipment where space constraints, high-speed operation, and axial load capacity are critical factors.
### **Technical Features & Design Advantages**
NTN’s **thrust ball bearings** are precision-manufactured to accommodate axial loads in one or both directions, depending on the design. The **double-direction angular contact thrust ball bearings** stand out with their unique construction, featuring two rows of balls and raceways arranged to support axial loads in **both directions** while maintaining high rigidity and alignment accuracy. Key technical features include:
– **Optimized Raceway Geometry**: Precision-ground raceways ensure smooth rolling motion, reducing friction and heat generation even under high axial loads.
– **High-Grade Materials**: Manufactured from premium bearing steel with advanced heat treatment for enhanced durability and fatigue resistance.
– **Cage Designs**: Options include pressed steel, machined brass, or polyamide cages to optimize performance in high-speed or high-temperature environments.
– **Sealing & Lubrication**: Customizable sealing solutions (contact or non-contact) and lubrication options extend service life in contaminated or harsh conditions.
### **Performance Benefits**
NTN’s thrust ball bearings provide several advantages in critical applications:
– **High Axial Load Capacity**: Designed to handle heavy thrust loads efficiently, making them ideal for applications like screw drives, gearboxes, and machine tool spindles.
– **Precision & Low Friction**: Minimized rotational resistance ensures smooth operation, contributing to energy efficiency and reduced wear.
– **Compact & Space-Saving**: The double-direction design allows for bidirectional load support without requiring additional bearing units, saving space in compact assemblies.
– **Enhanced Misalignment Tolerance**: Angular contact designs compensate for minor misalignments, improving operational stability.
### **Typical Applications**
NTN’s thrust ball bearings are widely used across industries where axial load management is crucial:
– **Industrial Machinery**: Machine tool spindles, hydraulic pumps, and press equipment.
– **Automotive Systems**: Steering mechanisms, clutch release bearings, and transmission components.
– **Precision Equipment**: Robotics, aerospace actuators, and medical devices requiring high positional accuracy.
With a reputation for precision, durability, and innovation, NTN’s **double-direction angular contact thrust ball bearings** provide engineers with a trusted solution for bidirectional axial load challenges, ensuring long-term performance in the most demanding applications. Whether in high-speed automation or heavy-duty industrial systems, NTN bearings deliver unmatched reliability and efficiency.
Part Number | d | D | C | T1 | r | Mass |
---|---|---|---|---|---|---|
30.000 mm |
55.000 mm |
16.000 mm |
32.000 mm |
1.000 mm |
0.301 kg |
|
32.000 mm |
55.000 mm |
16.000 mm |
32.000 mm |
1.000 mm |
0.280 kg |
|
30.000 mm |
55.000 mm |
16.000 mm |
32.000 mm |
1.000 mm |
0.301 kg |
|
35.000 mm |
62.000 mm |
17.000 mm |
34.000 mm |
1.000 mm |
||
35.000 mm |
62.000 mm |
17.000 mm |
34.000 mm |
1.000 mm |
0.394 kg |
|
35.000 mm |
62.000 mm |
17.000 mm |
34.000 mm |
1.000 mm |
0.394 kg |
|
37.000 mm |
62.000 mm |
17.000 mm |
34.000 mm |
1.000 mm |
0.350 kg |
|
40.000 mm |
68.000 mm |
18.000 mm |
36.000 mm |
1.000 mm |
||
40.000 mm |
68.000 mm |
18.000 mm |
36.000 mm |
1.000 mm |
0.482 kg |
|
42.000 mm |
68.000 mm |
18.000 mm |
36.000 mm |
1.000 mm |
0.440 kg |
|
40.000 mm |
68.000 mm |
18.000 mm |
36.000 mm |
1.000 mm |
0.482 kg |
|
45.000 mm |
75.000 mm |
19.000 mm |
38.000 mm |
1.000 mm |
||
25.000 mm |
47.000 mm |
14.000 mm |
28.000 mm |
0.600 mm |
0.197 kg |
|
45.000 mm |
75.000 mm |
19.000 mm |
38.000 mm |
1.000 mm |
0.605 kg |