Cylindrical Roller Radial Bearings – Four-Row

**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.

MORE +
CLOSE +
Part Number Bore d O.D. D Width B Width C DUR/DOR F/E Static Load Rating Co Dynamic Load Rating C1 Type
300RX1846C5
300 mm
420 mm
300 mm
300 mm
332 mm
8720000 N
4140000 N
RX-1
460RX2371
460 mm
685 mm
400 mm
400 mm
518 mm
15880000 N
8780000 N
RX-1
650RX2841C
650 mm
920 mm
670 mm
670 mm
723 mm
45600000 N
19520000 N
RX-1
300RY2002
300 mm
500 mm
360 mm
360 mm
354.25 mm
10160000 N
6200000 N
RY-2
480RX2303B
480 mm
650 mm
450 mm
450 mm
525 mm
21960000 N
9540000 N
RX-1
690RX2965
690 mm
980 mm
715 mm
715 mm
767.5 mm
53200000 N
22400000 N
RX-1
330RX1922
330 mm
460 mm
340 mm
340 mm
365 mm
10840000 N
4980000 N
RX-1
500RX2345A
500 mm
670 mm
485 mm
450 mm
540 mm
22200000 N
9520000 N
RX-4
340RX1965A
340.000 mm
480 mm
310 mm
310 mm
378 mm
9640000 N
4660000 N
RX-5
500RX2345AC2
500 mm
670 mm
485 mm
450 mm
540 mm
22200000 N
9520000 N
RX-4
145RYL1452W30BC4
145 mm
225 mm
156 mm
156 mm
169 mm
1832000 N
1100000 N
RY-6
200RYL1566
200 mm
280 mm
170 mm
170 mm
222 mm
2868000 N
1542000 N
RY-6
240RY1668
240 mm
330 mm
220 mm
220 mm
270 mm
4320000 N
1924000 N
RY-1
160RYL1468
160 mm
230 mm
130 mm
130 mm
180 mm
856000 N
135200 N
RY-6
200RYL1567
200 mm
280 mm
200 mm
200 mm
222 mm
3424000 N
1730000 N
RY-6
250RY1681
250 mm
340 mm
230 mm
230 mm
276 mm
4521000 N
1952000 N
RY-1
160RYL1467
160 mm
230 mm
168 mm
168 mm
179 mm
2224000 N
1188000 N
RY-6
200RYL1566W30BC3
200 mm
280 mm
170 mm
170 mm
222 mm
2868000 N
1542000 N
RY-6
260RYL1744
260 mm
370 mm
220 mm
220 mm
292 mm
5040000 N
2580000 N
RY-6
160RYL1467W30BC3
160 mm
230 mm
168 mm
168 mm
179 mm
2224000 N
1188000 N
RY-6