Description

Product Overview

CC Series Spherical Roller Bearings are designed with stamped steel cages and optimized roller geometry, making them highly suitable for industrial environments with strong vibration and misalignment conditions.

These bearings are widely used in demanding industries such as papermaking, cement production, mining, and heavy industrial machinery, where stable performance under continuous vibration is essential.

Manufactured from high-purity vacuum-degassed bearing steel, and processed with precision salt bath heat treatment for both rings and rollers, the CC Series ensures consistent hardness, high durability, and reliable long-term operation under harsh working conditions.

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Key Features

Stamped Steel Cage Design

The CC Series adopts a stamped steel cage structure, providing:

• Lightweight yet strong support

• Stable roller guidance under vibration

• Efficient performance in high-speed operation

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Optimized Roller Geometry

Special roller design improvements ensure:

• Better load distribution

• Reduced friction and heat generation

• Enhanced resistance to misalignment

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High-Quality Bearing Steel

Manufactured using vacuum-degassed high-purity steel, offering:

• Improved fatigue resistance

• Reduced internal defects

• Longer operational life

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Precision Heat Treatment Process

Rings and rollers undergo salt bath heat treatment, ensuring:

• Stable hardness consistency

• Improved wear resistance

• Reliable performance under heavy vibration

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Ideal for Vibrating Industrial Environments

CC Series bearings are specifically designed for:

• Strong vibration conditions

• Continuous heavy-duty operation

• Misalignment-prone equipment

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Product Specifications Table

Designation	Bore Diameter (mm)	Outside Diameter (mm)	Width (mm)	Basic Dynamic Load Rating (kN)	Limiting Speed (r/min)	Number of Rows	Seal Type	Load Direction
22256 CCK/W33	280	500	130	2795	750	Double row	Without	Radial
22252 CCK/C3W33	260	480	130	2722	800	Double row	Without	Radial
22248 CCK/C482W507	240	440	120	2258	900	Double row	Without	Radial
22244 CC/C3W33	220	400	108	1835	1000	Double row	Without	Radial
22240 CCK/C3W33	200	360	98	1526	1100	Double row	Without	Radial
22238 CCK/C3W33	190	340	92	1342	1200	Double row	Without	Radial
22236 CC/C3W33	180	320	86	1237	1300	Double row	Without	Radial
22234 CC/C3W33	170	310	86	1183	1300	Double row	Without	Radial
22232 CCK/C3W33	160	290	80	1043	1400	Double row	Without	Radial
22232 CCK/C2W33	160	290	80	1043	1400	Double row	Without	Radial
22230 CCK/C4W33	150	270	73	898	1500	Double row	Without	Radial
23244 CC/W33	220	400	144	2485	750	Double row	Without	Radial
22324 CC/C3W33	120	260	86	1019	1300	Double row	Without	Radial
21305 CC/C3	25	62	17	49.1	7500	Double row	Without	Radial
21305 CC	25	62	17	49.1	7500	Double row	Without	Radial
23140 CC/C3W33	200	340	112	1665	950	Double row	Without	Radial
23140 CCK/C4W33	200	340	112	1665	950	Double row	Without	Radial
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

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Application Fields

CC Series Spherical Roller Bearings are widely used in industries where vibration resistance and operational stability are critical, including:

• Mining machinery

• Papermaking equipment

• Cement production systems

• Construction machinery

• Transportation equipment

• Industrial automation systems

• Food processing machinery

• Toys and power tools

• Smelting and metallurgical industry

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Engineering Advantages

• Stamped steel cage for stable operation under vibration

• Optimized roller geometry for improved load distribution

• High-purity vacuum-degassed steel for durability

• Precision heat treatment for consistent hardness

• Excellent performance in misalignment and vibration environments

• Suitable for continuous heavy-duty industrial applications

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Summary

CC Series Spherical Roller Bearings deliver reliable performance in high-vibration and demanding industrial environments. With a stamped steel cage, optimized roller design, and high-quality heat-treated steel, they ensure durability, stability, and long service life across a wide range of heavy industrial applications.