**NTN Ball Bearings: High-Performance Set Screw Type Bearings with Cylindrical O.D. for Demanding Applications**
NTN is a globally recognized leader in the design and manufacturing of precision rolling bearings and automotive components, renowned for their durability, reliability, and superior performance. Among NTN’s extensive bearing portfolio, **Set Screw Type Bearings with a Cylindrical Outer Diameter (O.D.)** stand out as a robust solution for applications requiring secure shaft mounting, high load capacity, and ease of installation. These bearings are part of NTN’s **Insert Bearing series**, which includes ball bearings designed for versatility in industrial machinery, automotive systems, and precision equipment.
### **Technical Features & Design Advantages**
NTN’s **Set Screw Type Bearings** feature a cylindrical outer diameter, allowing for a snug fit in standard housings while ensuring optimal alignment and load distribution. Key technical highlights include:
– **Secure Shaft Fixation**: Equipped with precision-set screws (grub screws) that lock the bearing firmly onto the shaft, preventing slippage under high torque or vibration.
– **High Load Capacity**: Engineered with deep-groove ball bearing construction, these units handle both radial and moderate axial loads efficiently.
– **Interchangeable Design**: Conforms to industry-standard dimensions (ISO, JIS), ensuring compatibility with a wide range of housings and shafts.
– **Robust Sealing Options**: Available with rubber seals (2RS) or shields (ZZ) to protect against contaminants, extending service life in harsh environments.
– **Precision-Ground Races**: High-quality steel construction with fine-tolerance grinding ensures smooth operation and reduced friction.
### **Performance Benefits**
NTN’s Set Screw Type Bearings deliver exceptional performance in demanding applications due to:
– **Easy Installation & Maintenance**: The set screw design simplifies mounting and disassembly, reducing downtime in industrial settings.
– **Vibration & Misalignment Resistance**: The cylindrical O.D. and reinforced inner ring enhance stability, making them ideal for applications with oscillating or dynamic loads.
– **Extended Service Life**: Advanced heat treatment and premium lubricants minimize wear, even in high-speed or high-temperature conditions.
### **Typical Applications**
These bearings are widely used across industries where reliable shaft fixation and durability are critical:
– **Industrial Machinery**: Conveyors, pumps, gearboxes, and agricultural equipment.
– **Automotive Systems**: Steering columns, transmission components, and electric motor assemblies.
– **Precision Equipment**: Printing machinery, packaging systems, and material handling devices.
For engineers and maintenance professionals seeking a dependable, easy-to-install bearing solution, NTN’s **Set Screw Type Bearings with Cylindrical O.D.** offer a perfect blend of strength, precision, and longevity. Backed by NTN’s legacy of innovation, these bearings ensure peak performance in the most challenging operational environments.
Part Number | d | D | C | B | r | Mass |
---|---|---|---|---|---|---|
140.000 mm |
300.000 mm |
71.000 mm |
145.000 mm |
4.000 mm |
29.200 kg |
|
93.663 mm |
200.000 mm |
51.000 mm |
103.000 mm |
3.000 mm |
9.117 kg |
|
95.250 mm |
200.000 mm |
51.000 mm |
103.000 mm |
3.000 mm |
8.936 kg |
|
95.000 mm |
200.000 mm |
51.000 mm |
103.000 mm |
3.000 mm |
8.970 kg |
|
96.838 mm |
215.000 mm |
55.000 mm |
108.000 mm |
3.000 mm |
11.521 kg |
|
98.425 mm |
215.000 mm |
55.000 mm |
108.000 mm |
3.000 mm |
11.294 kg |
|
100.013 mm |
215.000 mm |
55.000 mm |
108.000 mm |
3.000 mm |
11.113 kg |
|
101.600 mm |
215.000 mm |
55.000 mm |
108.000 mm |
3.000 mm |
10.932 kg |
|
100.000 mm |
215.000 mm |
55.000 mm |
108.000 mm |
3.000 mm |
11.100 kg |
|
82.550 mm |
180.000 mm |
47.000 mm |
96.000 mm |
3.000 mm |
7.121 kg |
|
105.000 mm |
225.000 mm |
57.000 mm |
112.000 mm |
3.000 mm |
12.600 kg |
|
84.138 mm |
180.000 mm |
47.000 mm |
96.000 mm |
3.000 mm |
6.985 kg |
|
110.000 mm |
240.000 mm |
59.000 mm |
117.000 mm |
3.000 mm |
14.700 kg |
|
87.313 mm |
180.000 mm |
47.000 mm |
96.000 mm |
3.000 mm |
6.668 kg |
|
120.000 mm |
260.000 mm |
63.000 mm |
126.000 mm |
3.000 mm |
19.000 kg |
|
85.000 mm |
180.000 mm |
47.000 mm |
96.000 mm |
3.000 mm |
6.880 kg |
|
130.000 mm |
280.000 mm |
67.000 mm |
135.000 mm |
4.000 mm |
23.600 kg |
|
87.313 mm |
190.000 mm |
49.000 mm |
96.000 mm |
3.000 mm |
8.074 kg |
|
88.900 mm |
190.000 mm |
49.000 mm |
96.000 mm |
3.000 mm |
7.893 kg |
|
90.000 mm |
190.000 mm |
49.000 mm |
96.000 mm |
3.000 mm |
7.800 kg |