**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.
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 |
---|---|---|---|---|---|---|---|---|---|
440 mm |
650 mm |
157 mm |
157 mm |
7270000 N |
3660000 N |
350 rpm |
380 rpm |
6.4 mm |
|
300 mm |
540 mm |
177.8 mm |
177.8 mm |
6150000 N |
3700000 N |
500 rpm |
540 rpm |
5.2 mm |
|
530 mm |
780 mm |
185 mm |
185 mm |
10600000 N |
5060000 N |
260 rpm |
280 rpm |
CAD |
|
300 mm |
540 mm |
177.8 mm |
177.8 mm |
6150000 N |
3700000 N |
500 rpm |
540 rpm |
4.1 mm |
|
530 mm |
780 mm |
185 mm |
185 mm |
10600000 N |
5060000 N |
260 rpm |
280 rpm |
5.1 mm |
|
304.8 mm |
469.900 mm |
98.425 mm |
98.425 mm |
2960000 N |
1750000 N |
600 rpm |
670 rpm |
5.1 mm |
|
530 mm |
780 mm |
185 mm |
185 mm |
10600000 N |
5060000 N |
260 rpm |
280 rpm |
5.1 mm |
|
320.000 mm |
480 mm |
121 mm |
121 mm |
3990000 N |
2110000 N |
550 rpm |
610 rpm |
4 mm |
|
558.8 mm |
711.2 mm |
111.125 mm |
111.125 mm |
5570000 N |
2400000 N |
300 rpm |
330 rpm |
5.1 mm |
|
320.000 mm |
480 mm |
121 mm |
121 mm |
3990000 N |
2110000 N |
550 rpm |
610 rpm |
4 mm |
|
560 mm |
680 mm |
56 mm |
56 mm |
2310000 N |
877000 N |
320 rpm |
370 rpm |
4.1 mm |
|
240 mm |
390 mm |
107.95 mm |
107.95 mm |
2650000 N |
1570000 N |
790 rpm |
870 rpm |
4 mm |
|
250 mm |
410 mm |
111.125 mm |
111.125 mm |
2720000 N |
1680000 N |
770 rpm |
850 rpm |
CAD |
|
280 mm |
460 mm |
123.825 mm |
123.825 mm |
3700000 N |
2110000 N |
620 rpm |
680 rpm |
4 mm |
|
240 mm |
390 mm |
107.95 mm |
107.95 mm |
2670000 N |
1580000 N |
790 rpm |
880 rpm |
CAD |
|
250 mm |
410 mm |
111.125 mm |
111.125 mm |
2720000 N |
1680000 N |
770 rpm |
850 rpm |
CAD |
|
280 mm |
460 mm |
123.825 mm |
123.825 mm |
3700000 N |
2110000 N |
620 rpm |
680 rpm |
4 mm |
|
240 mm |
390 mm |
107.95 mm |
107.95 mm |
2670000 N |
1580000 N |
790 rpm |
880 rpm |
CAD |
|
250 mm |
410 mm |
111.125 mm |
111.125 mm |
2720000 N |
1680000 N |
770 rpm |
850 rpm |
CAD |
|
240 mm |
390 mm |
107.95 mm |
107.95 mm |
2670000 N |
1580000 N |
790 rpm |
880 rpm |
CAD |