Cylindrical Roller Radial Bearings – Single Row Standard

**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
105RN32R3
105 mm
190 mm
65.1 mm
65.1 mm
640000 N
471000 N
2500 rpm
2800 rpm
CAD
150RU91C4
150 mm
235 mm
66.7 mm
66.7 mm
939000 N
653000 N
1600 rpm
1800 rpm
2 mm
170RN51R3
170 mm
265 mm
42 mm
42 mm
521000 N
391000 N
1300 rpm
1600 rpm
CAD
105RJ32R3
105 mm
190 mm
65.1 mm
65.1 mm
640000 N
471000 N
2500 rpm
2800 rpm
CAD
150RU03AA781R3
150 mm
320 mm
65 mm
65 mm
804000 N
711000 N
1300 rpm
1600 rpm
3 mm
170RJ51R3
170 mm
265 mm
42 mm
42 mm
521000 N
391000 N
1300 rpm
1600 rpm
CAD
105RF32R3
105 mm
190 mm
65.1 mm
65.1 mm
640000 N
471000 N
2500 rpm
2800 rpm
CAD
60RIJ249 R3
152.400 mm
266.7 mm
61.913 mm
61.913 mm
867000 N
643000 N
1400 rpm
1700 rpm
4.1 mm
170RF51R3
170 mm
265 mm
42 mm
42 mm
521000 N
391000 N
1300 rpm
1600 rpm
CAD
105RT32R3
105 mm
190 mm
65.1 mm
65.1 mm
640000 N
471000 N
2500 rpm
2800 rpm
CAD
60RIU248 R3
152.400 mm
266.7 mm
39.688 mm
39.688 mm
442000 N
381000 N
1400 rpm
1700 rpm
5.2 mm
170RT51R3
170 mm
265 mm
42 mm
42 mm
521000 N
391000 N
1300 rpm
1600 rpm
CAD
105RIU32R3
105 mm
190 mm
65.1 mm
65.1 mm
640000 N
471000 N
2500 rpm
2800 rpm
CAD
60RIU249 R3
152.400 mm
266.7 mm
61.913 mm
61.913 mm
867000 N
643000 N
1400 rpm
1700 rpm
4.1 mm
105RIN32R3
105 mm
190 mm
65.1 mm
65.1 mm
640000 N
471000 N
2500 rpm
2800 rpm
CAD
160RU91R3
160 mm
250 mm
73.025 mm
73.025 mm
1060000 N
666000 N
1500 rpm
1700 rpm
2 mm
105RIJ32R3
105 mm
190 mm
65.1 mm
65.1 mm
640000 N
471000 N
2500 rpm
2800 rpm
CAD
160RU91R4
160 mm
250 mm
73.025 mm
73.025 mm
1060000 N
666000 N
1500 rpm
1700 rpm
2 mm
105RIF32R3
105 mm
190 mm
65.1 mm
65.1 mm
640000 N
471000 N
2500 rpm
2800 rpm
CAD
160RU91 R4
160 mm
250 mm
73.025 mm
73.025 mm
1060000 N
666000 N
1500 rpm
1700 rpm
2 mm