**NTN Rolling Bearings & Automotive Components: Precision Engineered for Demanding Applications**
NTN is a global leader in the design and manufacture of high-performance rolling bearings and automotive components, delivering unmatched reliability, durability, and efficiency across a wide range of industrial and agricultural applications. Among NTN’s extensive product lineup, **ball bearings, insert bearings, and specialized farm implement bearings** stand out for their precision engineering and ability to withstand harsh operating conditions.
### **Ball Bearings: Precision and Versatility**
NTN’s **ball bearings** are engineered for smooth operation, high-speed performance, and long service life. Available in deep groove, angular contact, and thrust configurations, these bearings minimize friction while supporting radial and axial loads in industrial machinery, automotive systems, and precision equipment. Key features include:
– **Advanced sealing options** for contamination protection.
– **High-grade steel or ceramic materials** for enhanced durability.
– **Optimized internal geometries** to reduce heat generation and noise.
Common applications include electric motors, gearboxes, pumps, and wheel hubs, where reliability and efficiency are critical.
### **Insert Bearings: Easy Installation, Robust Performance**
NTN’s **insert bearings** (also known as mounted bearings) combine a deep groove ball bearing with a robust housing, simplifying installation and maintenance in conveyor systems, agricultural equipment, and material handling machinery. Key advantages include:
– **Self-aligning capability** to compensate for shaft misalignment.
– **Versatile mounting options** (pillow blocks, flanged units, etc.).
– **Sealed or shielded designs** for protection in dusty or wet environments.
These bearings are widely used in food processing, packaging, and industrial fan systems, where ease of replacement and resistance to harsh conditions are essential.
### **Farm Implement Bearings: Built for Tough Environments**
NTN’s **farm implement bearings** are specifically designed to endure the extreme loads, vibrations, and contaminants found in agricultural machinery. The **round bore and spherical O.D. (outer diameter) variants** provide superior performance in tillers, harvesters, seeders, and other heavy-duty equipment.
#### **Farm Implement Bearings – Round Bore**
– **Precision-ground raceways** for smooth rotation under heavy radial loads.
– **Heat-treated steel construction** for extended wear resistance.
– **Specialized grease fittings** for easy relubrication in the field.
#### **Farm Implement Round Bore Bearings with Spherical O.D.**
– **Self-aligning design** to accommodate shaft deflection and misalignment.
– **Corrosion-resistant coatings** for protection against moisture and chemicals.
– **Interchangeable with industry-standard housings** for seamless integration.
These bearings are ideal for pivot points, wheel hubs, and drivetrain components in tractors and combines, ensuring reliable operation in abrasive and high-load conditions.
### **Why Choose NTN Bearings?**
NTN’s commitment to innovation and quality ensures that its bearings deliver:
– **Longer service life** due to precision manufacturing and superior materials.
– **Reduced maintenance costs** through advanced sealing and lubrication technologies.
– **Enhanced equipment uptime** by minimizing friction and wear.
Whether in industrial automation, automotive systems, or agricultural machinery, NTN’s bearings provide the durability and performance needed to keep operations running smoothly. By leveraging cutting-edge engineering and rigorous testing, NTN continues to set the standard for reliability in rolling bearing technology.
Part Number | d | D | C | B | r | Mass |
---|---|---|---|---|---|---|
55.575 mm |
100.000 mm |
33.300 mm |
55.550 mm |
1.500 mm |
1.090 kg |
|
45.339 mm |
100.000 mm |
25.000 mm |
33.300 mm |
1.500 mm |
0.960 kg |
|
51.181 mm |
100.000 mm |
25.000 mm |
33.300 mm |
1.500 mm |
4.280 kg |
|
55.575 mm |
100.000 mm |
33.300 mm |
33.300 mm |
2.000 mm |
0.863 kg |
|
45.212 mm |
101.067 mm |
33.909 mm |
53.975 mm |
1.500 mm |
7.100 kg |
|
55.575 mm |
100.000 mm |
25.000 mm |
33.300 mm |
1.500 mm |
3.650 kg |
|
49.225 mm |
125.000 mm |
39.690 mm |
39.690 mm |
2.000 mm |
2.200 kg |
|
70.000 mm |
125.000 mm |
39.675 mm |
61.925 mm |
2.000 mm |
9.480 kg |
|
38.862 mm |
88.700 mm |
16.000 mm |
16.000 mm |
1.100 mm |
4.720 kg |
|
44.958 mm |
88.697 mm |
12.000 mm |
12.000 mm |
0.800 mm |
4.040 kg |
|
49.225 mm |
90.000 mm |
N/A |
N/A |
1.500 mm |
3.160 kg |
|
38.113 mm |
80.000 mm |
21.000 mm |
21.000 mm |
2.000 mm |
3.480 kg |
|
45.339 mm |
90.000 mm |
N/A |
N/A |
1.500 mm |
3.400 kg |
|
45.000 mm |
85.000 mm |
18.000 mm |
18.000 mm |
1.500 mm |
2.870 kg |
|
49.225 mm |
90.000 mm |
N/A |
N/A |
1.500 mm |
3.160 kg |
|
70.000 mm |
125.000 mm |
39.690 mm |
39.690 mm |
2.000 mm |
||
45.339 mm |
90.000 mm |
N/A |
N/A |
1.500 mm |
3.400 kg |
|
38.113 mm |
80.000 mm |
N/A |
N/A |
1.500 mm |
3.310 kg |
|
55.575 mm |
100.000 mm |
N/A |
N/A |
2.000 mm |
4.230 kg |
|
30.175 mm |
80.000 mm |
18.000 mm |
30.200 mm |
1.500 mm |
0.553 kg |