**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 | Shaft Diameter (Fw) | D - Outer Diameter | Dimension C/B | Static Load Rating Co | Dynamic Load Rating C1 | Thermal Speed Ratings - Oil | Thermal Speed Ratings - Grease |
---|---|---|---|---|---|---|---|
N/A |
152.40 mm |
190.5 mm |
63.5 mm |
777000 N |
364000 N |
2300 rpm |
|
N/A |
152.40 mm |
190.5 mm |
76.2 mm |
984000 N |
438000 N |
2200 rpm |
|
N/A |
165.10 mm |
203.2 mm |
63.5 mm |
832000 N |
376000 N |
2100 rpm |
|
N/A |
165.10 mm |
203.2 mm |
76.2 mm |
1050000 N |
452000 N |
2000 rpm |
|
N/A |
184.15 mm |
231.775 mm |
76.2 mm |
1130000 N |
524000 N |
1800 rpm |
|
N/A |
95.25 mm |
120.650 mm |
50.8 mm |
398000 N |
193000 N |
3700 rpm |
|
N/A |
196.85 mm |
244.475 mm |
76.2 mm |
1210000 N |
543000 N |
1600 rpm |
|
N/A |
101.60 mm |
127 mm |
50.8 mm |
428000 N |
201000 N |
3500 rpm |
|
N/A |
209.55 mm |
257.175 mm |
76.2 mm |
1290000 N |
563000 N |
1500 rpm |
|
N/A |
107.95 mm |
133.350 mm |
50.8 mm |
444000 N |
203000 N |
3300 rpm |
|
N/A |
222.25 mm |
269.875 mm |
76.2 mm |
1370000 N |
581000 N |
1400 rpm |
|
N/A |
114.30 mm |
152.400 mm |
57.15 mm |
517000 N |
285000 N |
3200 rpm |
|
N/A |
234.95 mm |
282.575 mm |
76.2 mm |
1350000 N |
599000 N |
1300 rpm |
|
N/A |
114.30 mm |
152.400 mm |
63.5 mm |
599000 N |
320000 N |
3200 rpm |
|
N/A |
127.00 mm |
165.1 mm |
50.8 mm |
517000 N |
278000 N |
2800 rpm |
|
N/A |
127.00 mm |
165.1 mm |
57.15 mm |
590000 N |
308000 N |
2800 rpm |
|
N/A |
127.00 mm |
165.1 mm |
63.5 mm |
684000 N |
345000 N |
2800 rpm |
|
N/A |
139.70 mm |
177.800 mm |
63.5 mm |
697000 N |
342000 N |
2600 rpm |
|
N/A |
139.70 mm |
177.800 mm |
76.2 mm |
883000 N |
411000 N |
2500 rpm |
|
N/A |
146.05 mm |
184.150 mm |
76.2 mm |
918000 N |
419000 N |
2400 rpm |