Tapered Roller Set – Metric Series

**NTN Tapered Roller Bearings – Metric ISO Series: Precision, Durability, and High-Performance Load Handling**

NTN’s **Metric ISO Series Tapered Roller Bearings** and **Tapered Roller Sets** represent a pinnacle of engineering excellence, designed to deliver unmatched reliability in demanding industrial and automotive applications. These bearings are meticulously crafted to handle combined radial and axial loads with superior efficiency, making them indispensable for heavy-duty machinery, precision equipment, and high-performance automotive systems.

### **Technical Features & Design Advantages**
NTN’s tapered roller bearings are manufactured to **ISO metric standards**, ensuring global compatibility and seamless integration into a wide range of machinery. Key design features include:

– **Optimized Roller & Raceway Geometry**: Precision-ground tapered rollers and raceways minimize friction while distributing loads evenly, enhancing bearing life and reducing wear.
– **High-Grade Materials**: Constructed from premium **case-hardened chromium steel**, these bearings offer exceptional resistance to fatigue, shock loads, and harsh operating conditions.
– **Advanced Cage Designs**: Options include **pressed steel cages** (for high-speed stability) and **machined brass cages** (for extreme-load applications), ensuring optimal roller guidance and lubrication retention.
– **Sealing & Lubrication Options**: Configurable with **contact or non-contact seals**, as well as specialized grease formulations for extended service intervals in contaminated environments.

### **Performance Benefits**
NTN’s tapered roller bearings excel in applications requiring **rigidity, high load capacity, and precise alignment**:

– **Superior Load Handling**: The tapered design efficiently manages **combined radial and thrust loads**, making them ideal for gearboxes, wheel hubs, and heavy industrial equipment.
– **Extended Service Life**: Reduced internal sliding friction and optimized heat dissipation contribute to **longer operational lifespans**, even under continuous high-stress conditions.
– **Enhanced Operational Efficiency**: Precision manufacturing ensures **low noise and vibration**, critical for automotive drivetrains, wind turbines, and precision machine tools.

### **Typical Applications**
These bearings are widely used across industries where **durability and precision** are non-negotiable:

– **Automotive Systems**: Wheel bearings, differential assemblies, and transmission systems in passenger vehicles, trucks, and off-road machinery.
– **Industrial Machinery**: Conveyors, mining equipment, construction machinery, and agricultural gearboxes subjected to heavy loads and harsh environments.
– **Precision Equipment**: Machine tool spindles, robotics, and aerospace components requiring **high rotational accuracy and rigidity**.

### **Conclusion**
NTN’s **Metric ISO Series Tapered Roller Bearings** and **Tapered Roller Sets** combine cutting-edge engineering with robust materials to deliver **peak performance in the most demanding applications**. Whether in automotive drivetrains or heavy industrial systems, these bearings provide **reliable load support, reduced maintenance, and extended operational life**—making them a trusted choice for engineers worldwide.

For applications where **precision, strength, and endurance** are critical, NTN’s tapered roller bearings stand as a benchmark of quality and innovation.

MORE +
CLOSE +
Part Number d D T r Mass
32924
120.000 mm
165.000 mm
29.000 mm
1.500 mm
1.630 kg
32944
220.000 mm
300.000 mm
51.000 mm
2.000 mm
9.630 kg
32924P5
120.000 mm
165.000 mm
29.000 mm
1.500 mm
1.643 kg
32944E1
220.000 mm
300.000 mm
51.000 mm
2.500 mm
32924X
120.000 mm
165.000 mm
29.000 mm
1.500 mm
32926
130.000 mm
180.000 mm
32.000 mm
2.000 mm
2.220 kg
32926X
130.000 mm
180.000 mm
32.000 mm
1.500 mm
32928X
140.000 mm
190.000 mm
32.000 mm
1.500 mm
32928XP5
140.000 mm
190.000 mm
32.000 mm
1.500 mm
32930X
150.000 mm
210.000 mm
38.000 mm
2.000 mm
3.920 kg
32930XP5
150.000 mm
210.000 mm
38.000 mm
2.000 mm
32932X
160.000 mm
220.000 mm
38.000 mm
2.000 mm
4.150 kg
32934X
170.000 mm
230.000 mm
38.000 mm
2.000 mm
4.400 kg
32936X
180.000 mm
250.000 mm
45.000 mm
2.000 mm
6.540 kg
32938
190.000 mm
260.000 mm
45.000 mm
2.000 mm
32938X
190.000 mm
260.000 mm
45.000 mm
2.000 mm
32921XA
105.000 mm
145.000 mm
25.000 mm
1.500 mm
1.200 kg
32940
200.000 mm
280.000 mm
51.000 mm
2.500 mm
32911
55.000 mm
80.000 mm
17.000 mm
1.000 mm
32911X
55.000 mm
80.000 mm
17.000 mm
1.000 mm