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
CR-0566
25.000 mm
52.000 mm
19.250 mm
1.500 mm
CR-0614ST
28.000 mm
63.000 mm
22.250 mm
1.500 mm
0.338 kg
CR-0627
30.000 mm
51.000 mm
15.000 mm
0.300 mm
CR-0643
30.000 mm
52.000 mm
16.000 mm
0.300 mm
CR-0643L
30.000 mm
54.000 mm
16.000 mm
1.000 mm
CR-0676
28.000 mm
50.292 mm
14.224 mm
1.800 mm
CR-10A33
50.000 mm
110.000 mm
29.250 mm
2.000 mm
1.220 kg
CR-1194PX1
57.150 mm
100.000 mm
21.000 mm
2.000 mm
0.644 kg
CR-1252L
60.000 mm
96.500 mm
27.000 mm
1.500 mm
0.651 kg
CR-6016PX2V6
300.000 mm
380.000 mm
38.000 mm
2.500 mm
9.440 kg
EC0-32204C
20.000 mm
47.000 mm
19.250 mm
1.000 mm
EC12245S04
43.600 mm
84.985 mm
18.250 mm
0.300 mm
0.550 kg
3E-CR1-2066ZZPX1/0G
101.600 mm
260.350 mm
136.525 mm
3.300 mm
42.250 kg
EC12250
21.500 mm
47.000 mm
16.500 mm
1.000 mm
0.136 kg
4T-JHM516849/JH#03
85.000 mm
140.000 mm
39.000 mm
2.500 mm
EC12589S01
28.500 mm
47.000 mm
15.000 mm
N/A
0.100 kg
4T-JHM807045/JH#01
50.000 mm
105.000 mm
37.000 mm
2.500 mm
1.520 kg
A13
35.000 mm
59.131 mm
15.875 mm
1.300 mm
0.169 kg
33208
40.000 mm
80.000 mm
32.000 mm
1.500 mm
0.728 kg
33209
45.000 mm
85.000 mm
32.000 mm
1.500 mm
0.783 kg