Cylindrical Roller Radial Bearings – Single Row ISO

**TIMKEN Cylindrical Roller Bearings: Engineered for High Performance and Reliability**

TIMKEN cylindrical roller bearings are precision-engineered solutions designed to deliver exceptional radial load capacity, durability, and efficiency in demanding industrial and automotive applications. As a leader in mechanical power transmission and bearing technology, TIMKEN has perfected the design of these bearings to meet the rigorous demands of heavy machinery, high-speed equipment, and precision systems.

### **Technical Features & Design Advantages**
TIMKEN cylindrical roller radial bearings feature a robust construction with cylindrical rollers guided by high-strength cages, ensuring optimal load distribution and reduced friction. Key design elements include:

– **High Radial Load Capacity:** The line-contact design between rollers and raceways maximizes load-bearing efficiency, making these bearings ideal for applications with heavy radial loads.
– **Precision Engineering:** Tight tolerances and superior surface finishes minimize vibration and noise, enhancing performance in precision equipment such as machine tools and gearboxes.
– **Enhanced Cage Designs:** Options include brass, steel, or polymer cages to accommodate high speeds, extreme temperatures, or corrosive environments.
– **Interchangeability & Configurations:** Available in single-row, double-row, and multi-row designs, with separable or non-separable inner/outer rings for easier installation and maintenance.
– **Specialized Coatings & Materials:** Advanced heat treatment processes and corrosion-resistant coatings extend service life in harsh conditions, such as mining or marine environments.

### **Performance Benefits**
TIMKEN cylindrical roller bearings outperform competitors by delivering:
– **Extended Service Life:** Reduced wear and optimized lubrication retention lower maintenance frequency.
– **High-Speed Capability:** Precision-balanced components minimize heat generation, allowing stable operation at elevated RPMs.
– **Energy Efficiency:** Low friction design reduces power consumption, contributing to sustainable operations.
– **Versatility:** Customizable bore sizes, seals, and lubrication options ensure compatibility with diverse applications.

### **Typical Applications**
These bearings are widely used across industries, including:
– **Industrial Machinery:** Gearboxes, pumps, compressors, and conveyor systems requiring high radial stiffness.
– **Automotive Systems:** Wheel hubs, transmissions, and electric vehicle drivetrains demanding durability and efficiency.
– **Precision Equipment:** CNC spindles, printing presses, and robotics where accuracy and smooth operation are critical.

TIMKEN’s cylindrical roller bearings represent a blend of innovation and reliability, ensuring optimal performance even in the most challenging environments. By leveraging advanced materials and precision manufacturing, TIMKEN continues to set the standard for mechanical power transmission solutions worldwide.

For engineers and maintenance professionals seeking dependable, high-performance bearings, TIMKEN cylindrical roller bearings offer a proven solution for maximizing uptime and operational efficiency.

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Part Number Rows per Set d - Bore D - Outer Diameter Bearing Width Total Width Contact Angle C0 - Static Radial Rating (per row) Ce - Dynamic Radial Rating (per row) Ball Type
NU2324EMAC4
120 mm
260 mm
86 mm
86 mm
1040000 N
902000 N
1700 rpm
2000 rpm
2.5 mm
NU226EMAC3
130 mm
230 mm
40 mm
40 mm
464000 N
411000 N
2400 rpm
2800 rpm
2.5 mm
NU2326EMA
130 mm
280 mm
93 mm
93 mm
1240000 N
1040000 N
1700 rpm
1900 rpm
4 mm
NU324EMAC4
120 mm
260 mm
55 mm
55 mm
614000 N
594000 N
2300 rpm
2700 rpm
2.5 mm
NJ2226EJ
130 mm
230 mm
64 mm
64 mm
750000 N
603000 N
2200 rpm
2400 rpm
2.5 mm
NU2326EMAC3
130 mm
280 mm
93 mm
93 mm
1240000 N
1040000 N
1700 rpm
1900 rpm
4 mm
NU2324EMAC3
120 mm
260 mm
86 mm
86 mm
1040000 N
902000 N
1700 rpm
2000 rpm
2.5 mm
NJ226EJ
130 mm
230 mm
40 mm
40 mm
464000 N
411000 N
2700 rpm
3100 rpm
2.5 mm
NJ2326EMAC6
130 mm
280 mm
93 mm
93 mm
1240000 N
1040000 N
1700 rpm
1900 rpm
4 mm
NU324EMAC3
120 mm
260 mm
55 mm
55 mm
614000 N
594000 N
2300 rpm
2700 rpm
2.5 mm
NU2226EJ
130 mm
230 mm
64 mm
64 mm
750000 N
603000 N
2200 rpm
2400 rpm
2.5 mm
NU2326EMAC6
130 mm
280 mm
93 mm
93 mm
1240000 N
1040000 N
1700 rpm
1900 rpm
4 mm
NJ324EJ
120 mm
260 mm
55 mm
55 mm
614000 N
594000 N
2500 rpm
2900 rpm
2.5 mm
NU226EJ
130 mm
230 mm
40 mm
40 mm
464000 N
411000 N
2700 rpm
3100 rpm
2.5 mm
NJ326EMAC5
130 mm
280 mm
58 mm
58 mm
753000 N
701000 N
2200 rpm
2500 rpm
3 mm
NU324EJ
120 mm
260 mm
55 mm
55 mm
614000 N
594000 N
2500 rpm
2900 rpm
2.5 mm
NUP226EMAC3
130 mm
230 mm
40 mm
40 mm
464000 N
411000 N
2700 rpm
3100 rpm
2.5 mm
NU222EMAC4
110 mm
200 mm
38 mm
38 mm
374000 N
331000 N
3100 rpm
3600 rpm
2.1 mm
NJ322EMAC5
110 mm
240 mm
50 mm
50 mm
546000 N
519000 N
2800 rpm
3100 rpm
2.5 mm
NJ2224EMAC4
120 mm
215 mm
58 mm
58 mm
630000 N
514000 N
2400 rpm
2700 rpm
2 mm