**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 | Bore d | O.D.D | Width B | DUR/DOR F/E | Static Load Rating Co | Dynamic Load Rating C1 | Thermal Speed Ratings - Oil | Thermal Speed Ratings - Grease |
---|---|---|---|---|---|---|---|---|
440 mm |
540 mm |
46 mm |
515.5 mm |
1550000 N |
746000 N |
310 rpm |
260 rpm |
|
140 mm |
190 mm |
30 mm |
179.6 mm |
389000 N |
243000 N |
1000 rpm |
850 rpm |
|
220 mm |
300 mm |
48 mm |
282.1 mm |
1070000 N |
615000 N |
650 rpm |
550 rpm |
|
460 mm |
580 mm |
56 mm |
552.6 mm |
2040000 N |
1030000 N |
290 rpm |
250 rpm |
|
140 mm |
190 mm |
30 mm |
179.6 mm |
389000 N |
243000 N |
1000 rpm |
850 rpm |
|
220 mm |
300 mm |
48 mm |
282.1 mm |
1070000 N |
615000 N |
650 rpm |
550 rpm |
|
460 mm |
580 mm |
56 mm |
552.6 mm |
2040000 N |
1030000 N |
290 rpm |
250 rpm |
|
150 mm |
210 mm |
36 mm |
196.4 mm |
506000 N |
328000 N |
1010 rpm |
840 rpm |
|
260 mm |
320 mm |
28 mm |
307 mm |
553000 N |
292000 N |
580 rpm |
480 rpm |
|
150 mm |
210 mm |
36 mm |
196.4 mm |
506000 N |
328000 N |
1010 rpm |
840 rpm |
|
260 mm |
360 mm |
60 mm |
333.4 mm |
1480000 N |
837000 N |
540 rpm |
460 rpm |
|
160 mm |
220 mm |
36 mm |
207.2 mm |
540000 N |
340000 N |
940 rpm |
790 rpm |
|
260 mm |
360 mm |
60 mm |
333.4 mm |
1480000 N |
837000 N |
540 rpm |
460 rpm |
|
160 mm |
220 mm |
36 mm |
207.2 mm |
540000 N |
340000 N |
940 rpm |
790 rpm |
|
300 mm |
420 mm |
72 mm |
390 mm |
2260000 N |
1260000 N |
430 rpm |
370 rpm |
|
170 mm |
230 mm |
36 mm |
218 mm |
574000 N |
350000 N |
890 rpm |
740 rpm |
|
320.000 mm |
400 mm |
38 mm |
382.8 mm |
900000 N |
471000 N |
460 rpm |
380 rpm |
|
170 mm |
230 mm |
36 mm |
218 mm |
574000 N |
350000 N |
890 rpm |
740 rpm |
|
320.000 mm |
400 mm |
38 mm |
382.8 mm |
900000 N |
471000 N |
460 rpm |
380 rpm |
|
180 mm |
250 mm |
42 mm |
231.5 mm |
711000 N |
436000 N |
850 rpm |
710 rpm |