Product Overview
The Spherical Roller Bearing 223 Series represents a heavy-duty evolution in spherical roller bearing technology, specifically engineered to deliver 20-30% higher load capacity compared to standard series bearings. With enhanced cross-sectional dimensions and optimized internal geometry, this series provides exceptional load carrying capacity and extended service life in the most demanding mining, cement, and metal processing equipment.
100-500mm bore
vs standard series
Design Features
Enhanced Self-Aligning Capability
The 223 series spherical roller bearings feature an advanced self-aligning design with increased misalignment compensation capability. The optimized spherical outer ring raceway and symmetrical barrel-shaped rollers allow for up to 2.5° angular misalignment, ensuring reliable operation even in applications with significant shaft deflection or housing inaccuracies.
Superior Load Distribution
Engineered with larger roller dimensions and optimized contact geometry, the 223 series provides significantly improved radial load capacity compared to standard designs. The reinforced inner and outer rings, manufactured from premium bearing steel, ensure maximum strength and durability under extreme operating conditions.
Performance Advantages
Exceptional Heavy Load Capacity
The Spherical Roller Bearing 223 Series delivers outstanding performance in applications requiring extra-heavy radial loads and moderate axial loads. With up to 40% higher load capacity than standard series, these bearings are ideal for large crushers, grinding mills, and heavy conveyors where equipment reliability is critical.
Enhanced Vibration and Impact Resistance
The robust construction and precision manufacturing of the 223 series provide excellent shock load absorption and vibration damping characteristics. This makes them particularly suitable for mining equipment and construction machinery operating in harsh environments with significant dynamic loads.
Optimized Thermal Performance
Advanced lubrication features including standard W33 lubrication grooves and optimized internal clearances ensure efficient heat dissipation and reliable operation in high-temperature applications such as cement kilns and metal processing equipment.
223 Series Technical Specifications & Product Data
Standard Technical Specifications
All 223 Series bearings are manufactured to exceed international standards, with comprehensive customization options available for specific application requirements.
Our 223 Series Product Data
Below is our comprehensive selection of 222 Series spherical roller bearings, showcasing our most popular models and specifications. This range represents our standard production series, with additional sizes and custom configurations available upon request.
| Bearing No. | Dimensions d×D×B (mm) |
Cage Type | Dynamic Load Cr (kN) |
Static Load Cor (kN) |
Weight (kg) |
Inquiry |
|---|---|---|---|---|---|---|
| 22320 | 100×215×73 | CA CC MB |
540 | 815 | 14 / 13.8 / 15 | |
| 22322 | 110×240×80 | CA CC MB |
630 | 955 | 18.9 / 18.6 / 18.9 | |
| 22324 | 120×260×86 | CA CC MB |
780 | 1160 | 23.8 / 23.2 / 23.8 | |
| 22326 | 130×280×93 | CA CC MB |
840 | 1300 | 28.3 / 28.1 / 28.3 | |
| 22328 | 140×300×102 | CA CC MB |
1210 | 1950 | 35.5 / 35.1 / 35.5 | |
| 22330 | 150×320×108 | CA CC MB |
1120 | 1810 | 44.5 / 44.1 / 44.5 | |
| 22332 | 160×340×114 | CA CC MB |
1270 | 2050 | 52.8 / 52.5 / 52.8 | |
| 22334 | 170×360×120 | CA CC MB |
1320 | 2120 | 62.6 / 62.1 / 62.6 | |
| 22336 | 180×380×126 | CA CC MB |
1470 | 2400 | 72.2 / 72 / 72.2 | |
| 22338 | 190×400×132 | CA CC MB |
1640 | 2630 | 82.2 / 82 / 82.2 | |
| 22340 | 200×420×138 | CA CC MB |
1740 | 2860 | 97 / 96.6 / 97 | |
| 22344 | 220×460×145 | CA CC MB |
2450 | 3130 | 115 | |
| 22348 | 240×500×155 | CA CC MB |
2480 | 3200 | 150 / 149 / 150 | |
| 22352 | 260×540×165 | CA CC MB |
3000 | 4700 | 184 / 183 / 184 | |
| 22356 | 280×580×175 | CA CC MB |
3200 | 5700 | 221 / 220 / 221 | |
| 22360 | 300×620×185 | CA MB |
3500 | 5800 | 270 | |
| 22364 | 320×670×200 | CA MB |
3700 | 6000 | 352 | |
| 22368 | 340×710×212 | CA MB |
3950 | 6500 | 419 | |
| 22372 | 360×750×224 | CA MB |
4900 | 8600 | 466 | |
| 22380 | 400×820×243 | CA MB |
6820 | 9500 | 640 |
Cage Type Explanation
Copper Alloy Cage
Superior performance in high-temperature and high-speed applications
Steel Cage
Maximum strength for extreme heavy-load conditions
Machined Brass Cage
Excellent for high-precision and severe operating conditions
Custom Cage Options: Other cage types available upon request, including E-type, EAE4-type, and other specialized designs for specific application requirements.
Industrial Applications
Heavy-Duty Mining Equipment
The 223 series spherical roller bearings are specifically engineered for the most demanding mining applications. Their enhanced dimensions and superior load capacity make them ideal for large ball mills, SAG mills, and gyratory crushers where extreme radial loads and continuous operation are required. The robust construction ensures reliable performance even in the presence of contamination and misalignment.
Cement and Aggregate Processing
In cement production equipment such as large rotary kilns, vertical roller mills, and clinker crushers, the 223 series provides exceptional performance under high temperatures and heavy shock loads. The bearings’ optimized internal geometry and superior heat dissipation characteristics ensure continuous operation in the harsh environments of cement manufacturing plants.
Metal Processing and Rolling Mills
The 223 series bearings excel in steel plants and metal processing facilities, particularly in hot rolling mills, continuous casters, and heavy plate mills. Their ability to withstand extreme loads, high temperatures, and contamination makes them the preferred choice for critical applications where equipment reliability directly impacts production output.
Marine and Offshore Equipment
For marine propulsion systems, offshore cranes, and deck machinery, the 223 series offers reliable performance in corrosive environments. The bearings’ superior sealing options and corrosion-resistant variants provide extended service life in saltwater applications where maintenance opportunities are limited.
Quality Assurance
Every 223 Series Spherical Roller Bearing undergoes rigorous quality control and testing procedures to ensure maximum reliability and performance. Our ISO 9001 certified manufacturing process guarantees that each bearing meets international quality standards, providing you with the confidence needed for your critical applications.