CC Series Spherical Roller Bearings
CC Series Spherical Roller Bearings are engineered for demanding industrial environments characterized by strong vibrations, shock loads, and continuous operation.
Product Overview
The CC Series Spherical Roller Bearings are engineered for demanding industrial environments characterized by strong vibrations, shock loads, and continuous operation. Featuring a stamped steel cage design and optimized roller geometry, these bearings provide stable rotation, reduced friction, and improved load distribution under harsh working conditions.
Designed specifically for industries such as papermaking, cement production, and similar heavy-duty processing systems, CC series bearings ensure reliable performance where equipment is exposed to high vibration and misalignment. Their robust structure and precision engineering help maintain operational stability and extend service life.
Manufactured from high-purity vacuum-degassed bearing steel, and treated with advanced salt bath heat treatment for both rings and rollers, CC series bearings ensure consistent hardness, excellent wear resistance, and long-term durability under continuous load conditions.
Key Features
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Stamped Steel Cage Design – Lightweight yet strong structure for stable operation
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Optimized Roller Geometry – Improves load distribution and reduces friction
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High Vibration Resistance – Ideal for harsh industrial environments
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Premium Bearing Steel – Vacuum-degassed material ensures high purity and strength
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Precision Heat Treatment – Salt bath process ensures uniform hardness
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Long Service Life – Reduced wear under continuous heavy-duty operation
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Reliable Performance – Suitable for misalignment and dynamic load conditions
Technical Specifications (CC Series)
| Designation | Bore (mm) | Outer Diameter (mm) | Width (mm) | Basic Dynamic Load (kN) | Limiting Speed (r/min) | Rows | Seal Type | Load Direction |
|---|---|---|---|---|---|---|---|---|
| 23140 CCK/HA3C4W33 | 200 | 340 | 112 | 1665 | 950 | Double row | Without | Radial |
| 23144 CC/W33 | 220 | 370 | 120 | 1888 | 850 | Double row | Without | Radial |
| 23144 CC/W509 | 220 | 370 | 120 | 1888 | 850 | Double row | Without | Radial |
| 23148 CCK/HA3C4W33 | 240 | 400 | 128 | 2187 | 800 | Double row | Without | Radial |
| 23148 CC/W33 | 240 | 400 | 128 | 2187 | 800 | Double row | Without | Radial |
| 23152 CC/C3W33 | 260 | 440 | 144 | 2664 | 700 | Double row | Without | Radial |
| 22228 CC/C4W33 | 140 | 250 | 68 | 758 | 1600 | Double row | Without | Radial |
| 22228 CC/C5W33 | 140 | 250 | 68 | 758 | 1600 | Double row | Without | Radial |
| 23134 CCK/C4W33 | 170 | 280 | 88 | 1086 | 2400 | Double row | Without | Radial |
| 23134 CCK/C3W33 | 170 | 280 | 88 | 1086 | 2400 | Double row | Without | Radial |
| 23134 CC/W33 | 170 | 280 | 88 | 1086 | 2400 | Double row | Without | Radial |
| 21307 CC/C3 | 35 | 80 | 21 | 79.2 | 3600 | Double row | Without | Radial |
| 21306 CC/C3 | 30 | 72 | 19 | 65.7 | 3900 | Double row | Without | Radial |
| 21306 CC | 30 | 72 | 19 | 65.7 | 3900 | Double row | Without | Radial |
Applications
The CC Series Spherical Roller Bearings are widely used in industrial systems where vibration resistance and continuous operation are essential, including:
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Mining machinery
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Agricultural equipment
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Construction machinery
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Transportation systems
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Industrial automation lines
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Paper manufacturing machinery
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Cement production equipment
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Food processing machinery
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Power tools and mechanical systems
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Metallurgical and smelting industry
Industrial Advantages
The CC series is specifically designed for high-vibration environments where conventional bearings may fail prematurely. Its stamped steel cage and optimized internal structure ensure stable performance, reduced mechanical stress, and improved equipment reliability, making it a cost-effective solution for long-term industrial operation.





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