**NTN Tapered Roller Bearings: Precision, Durability, and Performance for Demanding Applications**
NTN Corporation, a global leader in bearing technology, offers a comprehensive range of high-performance **Tapered Roller Bearings** designed to meet the rigorous demands of industrial machinery, automotive systems, and precision equipment. Among its extensive portfolio, NTN’s **Inch and J Series Tapered Roller Bearings** stand out for their superior load capacity, durability, and precision engineering. These bearings are optimized to handle combined radial and axial loads efficiently, making them indispensable in applications where reliability under heavy stress is critical.
### **Technical Features & Design Advantages**
NTN’s **Inch and J Series Tapered Roller Bearings** feature a precision-engineered conical geometry, with rollers arranged at an angle between the inner ring (cone) and outer ring (cup). This design ensures optimal load distribution, reducing friction and wear while enhancing operational longevity. Key features include:
– **High Load Capacity**: The tapered roller design effectively manages both radial and thrust loads, making these bearings ideal for heavy-duty applications.
– **Precision Ground Surfaces**: NTN employs advanced grinding techniques to ensure ultra-smooth contact surfaces, minimizing vibration and noise while improving efficiency.
– **Robust Materials & Heat Treatment**: Manufactured from high-grade steel and subjected to specialized heat treatment processes, these bearings offer exceptional hardness and fatigue resistance.
– **Interchangeability & Standard Compliance**: The **Inch Series** adheres to imperial measurements, while the **J Series** follows metric dimensions, ensuring compatibility with a wide range of machinery and automotive systems.
### **Key Components: Cone Assembly for Tapered Roller Bearings**
The **Cone (inner ring with rollers and cage)** is a critical component of NTN’s tapered roller bearings, engineered for seamless integration and peak performance. The cone assembly ensures:
– **Stable Roller Guidance**: The precision-machined cage retains rollers in optimal alignment, preventing skewing and ensuring smooth rotation.
– **Easy Maintenance & Replacement**: Designed for quick installation and serviceability, reducing downtime in industrial and automotive applications.
### **Performance Benefits**
NTN’s tapered roller bearings deliver:
– **Extended Service Life**: Advanced lubrication retention and wear-resistant materials reduce maintenance frequency.
– **Energy Efficiency**: Optimized internal geometry minimizes friction, lowering power consumption in rotating machinery.
– **High-Speed Capability**: Balanced design and superior materials allow stable operation even at elevated speeds.
### **Typical Applications**
These bearings are widely used in:
– **Industrial Machinery**: Gearboxes, conveyors, pumps, and mining equipment.
– **Automotive Systems**: Wheel hubs, transmissions, differentials, and axle assemblies.
– **Precision Equipment**: Agricultural machinery, construction vehicles, and material handling systems.
With a commitment to innovation and quality, NTN’s **Inch and J Series Tapered Roller Bearings** provide unmatched reliability, ensuring peak performance in the most demanding environments. Whether in heavy industry or high-precision automotive applications, NTN bearings are engineered to exceed expectations.
| Part Number | B | Wi | R | Mass |
|---|---|---|---|---|
85.001 mm |
52.761 mm |
3.600 mm |
||
85.001 mm |
49.213 mm |
3.600 mm |
||
85.725 mm |
29.769 mm |
3.600 mm |
0.971 kg |
|
85.725 mm |
29.769 mm |
6.400 mm |
0.953 kg |
|
85.725 mm |
36.322 mm |
3.600 mm |
1.842 kg |
|
82.550 mm |
25.400 mm |
3.600 mm |
0.699 kg |
|
82.550 mm |
33.338 mm |
0.800 mm |
||
82.550 mm |
33.338 mm |
3.600 mm |
1.140 kg |
|
82.550 mm |
33.338 mm |
6.900 mm |
1.120 kg |
|
82.550 mm |
29.769 mm |
3.600 mm |
1.068 kg |
|
82.550 mm |
36.098 mm |
3.600 mm |
1.405 kg |
|
82.550 mm |
36.513 mm |
6.900 mm |
1.390 kg |
|
82.550 mm |
36.322 mm |
3.600 mm |
1.962 kg |
|
82.550 mm |
36.322 mm |
3.600 mm |
||
82.550 mm |
55.100 mm |
3.600 mm |
||
82.550 mm |
41.275 mm |
3.600 mm |
2.000 kg |
|
82.550 mm |
41.275 mm |
6.900 mm |
||
82.550 mm |
46.673 mm |
3.600 mm |
2.299 kg |
|
82.550 mm |
46.673 mm |
6.600 mm |
||
82.550 mm |
48.260 mm |
3.600 mm |
2.806 kg |
|
82.550 mm |
56.363 mm |
0.800 mm |
||
82.550 mm |
56.363 mm |
3.600 mm |
3.721 kg |
|
82.550 mm |
39.688 mm |
6.900 mm |
1.391 kg |
|
82.550 mm |
39.688 mm |
3.600 mm |
1.386 kg |