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| NO. | Product | Product Number | Внутренний диаметр (d) | Наружный диаметр (D) | Базовая динамическая нагрузка | Базовая статическая нагрузка | Вес |
|---|---|---|---|---|---|---|---|
| 1 |
|
FC182870 | 90 mm | 140 mm | 345 KN | 820 KN | 4.08 kg |
| 2 |
|
FC2028104 | 100 mm | 140 mm | 333 KN | 793 KN | 5.18 kg |
| 3 |
|
FC2842125 | 140 mm | 210 mm | 622 KN | 1270 KN | 15.6 kg |
| 4 |
|
FC2842155 | 140 mm | 210 mm | 786 KN | 1710 KN | 18.9 kg |
| 5 |
|
FC3045120 | 150 mm | 225 mm | 658 KN | 1289 KN | 15.9 kg |
| 6 |
|
FC3246130 | 160 mm | 230 mm | 1000 KN | 1560 KN | 19.8 kg |
| 7 |
|
FC3452192/C9 | 170 mm | 260 mm | - | - | 36.5 kg |
| 8 |
|
FC3652168/c9 | 180 mm | 260 mm | 1270 KN | 2250 KN | 29.4 kg |
| 9 |
|
FC3854200 | 190 mm | 270 mm | 1660 KN | 3100 KN | 38.3 kg |
| 10 |
|
FC4260210 | 210 mm | 300 mm | 1320 KN | 3170 KN | 47.5 kg |
| 11 |
|
FC4462192 | 220 mm | 310 mm | 1830 KN | 2521 KN | 47.1 kg |
| 12 |
|
FC5274220 | 260 mm | 370 mm | 2200 KN | 4460 KN | 77.3 kg |
| 13 |
|
FC5274220 A | 260 mm | 370 mm | 2200 KN | 4460 KN | 77.3 kg |
| 14 |
|
FC5882240 A | 290 mm | 410 mm | 2150 KN | 5260 KN | 102 kg |
| 15 |
|
FC5882240 | 290 mm | 410 mm | 2150 KN | 5260 KN | 97.5 kg |
| 16 |
|
FC6084240 | 300 mm | 420 mm | 2060 KN | 5020 KN | 98.3 kg |
Features and advantages of QIBR four-row cylindrical roller bearing FC series
QIBR four-row cylindrical roller bearing FC series solves multiple key problems in various fields, which are mainly reflected in the following aspects:
1. High load capacity
Four-row cylindrical roller bearings can provide high radial load carrying capacity, especially suitable for applications that need to bear large loads. The structure of four-row roller bearings enables it to accommodate more rollers, thereby increasing its load capacity.
2. Compact structure
Due to the four-row roller arrangement, its structure is relatively compact and can bear large loads in a limited space. Therefore, it is often used in space-constrained occasions, especially in some large mechanical equipment.
3. Adapt to high load and heavy load conditions
QIBR four-row cylindrical roller bearing FC series can effectively distribute pressure so that each row of rollers can bear a certain load. They are very suitable for high-load occasions that require large axial and radial loads.
4. Higher rigidity and stability
QIBR four-row cylindrical roller bearing FC series has high rigidity, which can effectively reduce vibration and ensure the smooth operation of equipment, especially in heavy load and high precision applications.
The performance improvement and solution of QIBR four-row cylindrical roller bearing FC series
1. Improve sealing performance
QIBR four-row cylindrical roller bearing FC series adopts high temperature resistant, wear-resistant and corrosion-resistant sealing materials, which can better adapt to harsh working conditions and ensure long-term stable operation of bearings under extreme conditions.
2. Optimize rollers
QIBR four-row cylindrical roller bearing FC series can reduce contact stress, improve load capacity and durability by optimizing roller shape. Roller surface treatment can reduce friction, improve rolling accuracy and load capacity, and extend the service life of bearings.
3. Improve manufacturing accuracy
QIBR four-row cylindrical roller bearing FC series adopts advanced foreign processing equipment and processes, such as precision grinding, super-fine grinding, etc., to improve the geometric accuracy of inner and outer rings and rollers, reduce processing errors, and thus improve the rotation accuracy and roughness of bearings.
4. Improve material performance
QIBR four-row cylindrical roller bearing FC series uses surface coating technology (such as chrome plating, nitriding, etc.) to improve the wear resistance and corrosion resistance of the bearing, effectively extend the service life of the bearing, especially when working in harsh environments, the performance of the bearing can be significantly improved.
Main application areas of QIBR four-row cylindrical roller bearing FC series
1. Mining machinery
Such as ball mills, crushers, vibrating screens and other equipment. These equipment will generate large radial loads during operation and have a harsh working environment. QIBR four-row cylindrical roller bearing FC series can effectively withstand this high load and has high impact resistance.
2. Heavy machine tools
In high-precision heavy machine tools, QIBR four-row cylindrical roller bearing FC series is used to withstand heavy loads to ensure the processing accuracy and stability of the machine.
3. Drilling equipment
In oil drilling equipment, QIBR four-row cylindrical roller bearing FC series is used to withstand the high load and complex working environment of the drilling rig. It can maintain good operation under extreme conditions.
4. Locomotive axle box
QIBR four-row cylindrical roller bearings FC series are widely used in the axle boxes of railway locomotives. This bearing design can withstand high loads and effectively prevent the intrusion of dust and moisture, thereby improving the reliability and service life of the bearing.
