**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 |
122 mm |
122 mm |
4900000 N |
2950000 N |
390 rpm |
430 rpm |
5 mm |
|
670 mm |
980 mm |
230 mm |
230 mm |
14000000 N |
7510000 N |
210 rpm |
230 rpm |
6 mm |
|
440 mm |
720 mm |
226 mm |
226 mm |
9330000 N |
5740000 N |
350 rpm |
370 rpm |
5 mm |
|
710 mm |
870 mm |
95 mm |
95 mm |
5110000 N |
2200000 N |
240 rpm |
270 rpm |
3 mm |
|
457.200 mm |
685.800 mm |
139.7 mm |
139.7 mm |
6250000 N |
3400000 N |
350 rpm |
380 rpm |
7.9 mm |
|
710 mm |
950 mm |
140 mm |
140 mm |
8190000 N |
4020000 N |
220 rpm |
250 rpm |
5 mm |
|
457.200 mm |
685.800 mm |
139.7 mm |
139.7 mm |
6250000 N |
3400000 N |
350 rpm |
380 rpm |
7.9 mm |
|
710 mm |
950 mm |
120 mm |
140 mm |
7800000 N |
3420000 N |
210 rpm |
230 rpm |
5 mm |
|
480 mm |
700 mm |
100 mm |
100 mm |
3920000 N |
2360000 N |
620 rpm |
710 rpm |
5 mm |
|
710 mm |
950 mm |
140 mm |
140 mm |
8190000 N |
4020000 N |
220 rpm |
250 rpm |
6 mm |
|
480 mm |
700 mm |
100 mm |
100 mm |
3920000 N |
2360000 N |
620 rpm |
710 rpm |
5 mm |
|
710 mm |
1030 mm |
185 mm |
185 mm |
12300000 N |
6780000 N |
200 rpm |
210 rpm |
6 mm |
|
340.000 mm |
520 mm |
82 mm |
82 mm |
1800000 N |
1240000 N |
1000 rpm |
1200 rpm |
4 mm |
|
480 mm |
700 mm |
100 mm |
100 mm |
3920000 N |
2360000 N |
620 rpm |
710 rpm |
6 mm |
|
750 mm |
1090 mm |
195 mm |
195 mm |
13800000 N |
7550000 N |
180 rpm |
190 rpm |
6 mm |
|
340.000 mm |
580 mm |
190 mm |
190 mm |
7010000 N |
4300000 N |
450 rpm |
480 rpm |
5 mm |
|
500 mm |
670 mm |
100 mm |
100 mm |
4080000 N |
1860000 N |
360 rpm |
400 rpm |
4 mm |
|
800 mm |
1150 mm |
200 mm |
200 mm |
14600000 N |
8040000 N |
170 rpm |
180 rpm |
6 mm |
|
342.900 mm |
527.05 mm |
104.775 mm |
104.775 mm |
3350000 N |
1990000 N |
530 rpm |
590 rpm |
5.1 mm |
|
530 mm |
780 mm |
185 mm |
185 mm |
9250000 N |
4320000 N |
290 rpm |
310 rpm |
5 mm |