Cone for Tapered Roller Bearing – Inch Series and J Series

**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.

MORE +
CLOSE +
Part Number B Wi R Mass
14130
33.338 mm
19.583 mm
3.600 mm
0.208 kg
14131
33.338 mm
19.583 mm
0.800 mm
0.212 kg
2581
33.338 mm
25.357 mm
0.800 mm
0.266 kg
2585
33.338 mm
25.357 mm
3.600 mm
0.262 kg
2785
33.338 mm
25.654 mm
3.600 mm
0.360 kg
2790
33.338 mm
25.654 mm
1.500 mm
0.362 kg
3196
33.338 mm
29.997 mm
3.600 mm
0.355 kg
43131
33.338 mm
24.074 mm
3.600 mm
0.348 kg
43132
33.338 mm
24.074 mm
2.000 mm
02475
31.750 mm
22.225 mm
3.600 mm
0.226 kg
02476
31.750 mm
22.225 mm
0.800 mm
0.231 kg
02875
31.750 mm
22.225 mm
3.600 mm
0.294 kg
02876
31.750 mm
22.225 mm
0.800 mm
0.291 kg
08125
31.750 mm
15.080 mm
1.000 mm
14123A
31.750 mm
26.721 mm
4.300 mm
0.263 kg
14124
31.750 mm
19.583 mm
0.800 mm
0.224 kg
14125A
31.750 mm
19.583 mm
3.600 mm
0.221 kg
15123
31.750 mm
19.050 mm
0.162 kg
15125
31.750 mm
20.638 mm
3.600 mm
0.171 kg
15126
31.750 mm
20.638 mm
0.800 mm
0.173 kg
15126JX2PX5V4
31.750 mm
20.638 mm
0.800 mm
23491
31.750 mm
26.988 mm
1.500 mm
0.299 kg
2475
31.750 mm
23.813 mm
3.600 mm
0.238 kg
2580
31.750 mm
25.357 mm
0.800 mm
0.282 kg