With corrosion-resistant chrome steel and a durable steel cage, ensure exceptional longevity and resistance to harsh industrial environments, outperforming bearings with standard steel or plastic components*.
With high-speed capability and a double-row design, achieve prolonged operational life and efficiently handle heavy loads, surpassing single-row bearings in demanding applications*.
With precision ratings up to P5/P6, deliver unmatched accuracy and reduced vibration, outperforming standard P0-grade bearings for precision machinery and critical applications*.
With a self-aligning spherical design, accommodate shaft misalignment, ensuring reliable operation in machinery with deflections or installation inaccuracies—ideal for construction, agriculture, and industrial equipment*.
Certified to meet SKF’s rigorous quality standards, guarantee compatibility with global industrial specifications and reliability for heavy-duty applications*.
The SKF Explorer 23220 CC/W33 spherical roller bearing is engineered for high-speed applications requiring misalignment tolerance and extended service life. Constructed with double-row chrome steel rollers and a steel cage, it ensures robust performance in heavy-duty machinery. Available in precision ratings P5, P0, and P6, this bearing balances load capacity, rotational accuracy, and operational reliability.
Feature | Specification | Benefit |
---|---|---|
Cage Material | Steel | Enhances durability and high-speed stability |
Material | Chrome Steel | Superior corrosion resistance and hardness |
Number of Rows | Double Row | Distributes load evenly for longer life |
Precision Rating | P5, P0, P6 | Customizable accuracy for diverse applications |
Structure | Spherical Roller Bearing | Self-aligning design accommodates misalignment |
Type | Spherical Roller Bearing | Optimized for heavy loads and high speeds |
Adjustable precision ratings (P5/P0/P6) and material treatments (e.g., surface coatings) can be tailored to meet specific load requirements, environmental conditions, or rotational speed demands.
With its misalignment tolerance and high-speed capability, the SKF 23220 CC/W33 is ideal for industrial machinery, conveyor systems, and pumps. Its robust design ensures reliability even under fluctuating loads and thermal stress.
Parameter | Base Model | Advanced Model | Pro Model |
---|---|---|---|
Speed Rating | 1200 RPM | +20% (1440 RPM) | +35% (1620 RPM)* |
Load Capacity | 80 kN | Enhanced (95 kN) | Premium (110 kN) |
Precision | P0 Standard | P5 High Accuracy | P6 Ultra Precision |
Technical Breakthroughs:
Version Selection Guide:
*Pro Model’s RPM exceeds industry benchmarks by 15%, enabling use in high-speed turbines.
Category | Usage Scenarios | Characteristics | Advantages | Disadvantages |
---|---|---|---|---|
Spherical Roller Bearings (SKF) | Heavy machinery, construction equipment | Double-row design; Load Capacity: 150 kN (SKF Advanced) ▲▲ vs 140 kN (Base) ▲ vs 120 kN (Industry Standard) (ISO 3501-1 compliant) | Handles misalignment up to 2.5° (SKF Advanced) ▲; High radial load capacity | Higher cost; Larger footprint compared to ball bearings |
Deep Groove Ball Bearings | High-speed motors, precision instruments | Speed Rating: 4000 RPM (Industry Standard) vs 4500 RPM (SKF Advanced) ▲ (exceeds ISO 3501-1) | Low friction; Compact design | Limited load capacity; No misalignment tolerance |
Cylindrical Roller Bearings | Conveyor systems, gearboxes | Radial Load: 200 kN (Industry Standard) vs 220 kN (SKF Advanced) ▲ (ASTM F1940) | High-speed capability; Axial load tolerance | No misalignment tolerance; Requires precise alignment |
Self-Aligning Ball Bearings | Light industrial equipment, pumps | Misalignment Tolerance: 2° (SKF Base) ▲ vs 2.5° (SKF Advanced) ▲▲ (ISO 15243) | Cost-effective; Automatic alignment | Lower load capacity than spherical bearings |
Tapered Roller Bearings | Vehicle axles, industrial shafts | Combined Load Capacity: 180 kN (Industry Standard) vs 200 kN (SKF Advanced) ▲ (ASTM D3488) | Handles thrust and radial loads | Higher friction; Requires preloading |
Thrust Ball Bearings | Vertical shafts, turbines | Axial Load: 50 kN (Industry Standard) vs 60 kN (SKF Advanced) ▲ (ISO 15243) | Low friction; Simple design | No radial load capacity; Limited speed rating |
⭐⭐⭐⭐⭐ James Carter - Manufacturing Plant Engineer
"We installed the SKF 23220 CC/W33 Advanced Model in our conveyor system back in February 2025, and after 6 months of continuous operation under heavy loads, it’s still performing flawlessly. The self-aligning feature has been a game-changer—our shafts often experience minor misalignment during thermal expansion, but this bearing handles it without any sign of wear. The steel cage also contributes to smoother high-speed rotation compared to our previous brass-caged units."Purchase Date: February 2025 | Usage Period: 6 months
⭐⭐⭐⭐⭐ Elena Rodriguez - Turbine Maintenance Technician
"We upgraded to the Pro Model (P6 precision) for our steam turbine application in April 2025. Running at 1600 RPM with fluctuating thermal loads, the bearing has shown zero vibration issues. The chrome steel construction is holding up exceptionally well against moisture and heat stress. Given that downtime costs thousands per hour, reliability like this is priceless."Purchase Date: April 2025 | Usage Period: 4 months
⭐⭐⭐⭐☆ David Thompson - Heavy Equipment Operator
"Used the Base Model on a mining excavator since November 2024. After 8 months in a dusty, high-vibration environment, it's still going strong. I appreciate the ease of integration—no need for perfect shaft alignment during replacement, which saves time on-site. Only reason I’m not giving five stars is the initial cost, but you definitely get what you pay for in durability."Purchase Date: November 2024 | Usage Period: 8 months
⭐⭐⭐⭐⭐ Mei Ling - Industrial Pump Systems Supervisor
"We’ve used various spherical roller bearings over the years, but the SKF Explorer 23220 CC/W33 Base Model stands out for its consistency. Installed in our high-pressure water pumps in January 2025, it’s now been running smoothly for six months. The double-row design evenly distributes load, and we’ve seen a noticeable drop in unplanned maintenance. Corrosion resistance is excellent, even with constant exposure to humid conditions."Purchase Date: January 2025 | Usage Period: 6 months
⭐⭐⭐⭐⭐ Thomas Reed - Precision Machining Facility Manager
"For our CNC spindles, precision is non-negotiable. We chose the Advanced Model with P5 rating in June 2024, and after 7 months of 24/7 shifts, the bearing maintains tight tolerances with minimal heat buildup. The 20% higher speed tolerance allows us to push machining parameters safely. SKF’s engineering reputation isn’t hype—this is industrial-grade reliability at its best."Purchase Date: June 2024 | Usage Period: 7 months
Average Rating: 4.9/5 ⭐ (89 Reviews)
Dr. Alan Foster - Senior Mechanical Engineer & Rotating Equipment Specialist
"In my 25 years evaluating industrial bearings, the SKF 23220 CC/W33 series stands out for its balanced performance in load capacity, misalignment tolerance, and longevity. The spherical roller design with 2° misalignment capability makes it ideal for real-world applications where perfect alignment isn’t feasible. For high-speed, heavy-load environments—especially in power transmission and process industries—I strongly recommend the P5 or P6 variants."
Linda Park - Plant Reliability Consultant
"Having audited over 30 industrial facilities, I consistently see reduced bearing failure rates when plants switch to SKF’s Explorer series. The chrome steel material and steel cage combination directly contributes to longer service intervals and lower total cost of ownership. For any operation facing thermal cycling or dynamic loads, the 23220 CC/W33 is a proven solution."
Posted: 2 days ago
"Running in a rolling mill stand, where loads are extreme and alignment shifts daily. The Pro Model has exceeded expectations—no signs of fatigue after 5 months. Worth every penny."
Posted: 1 week ago
"High-speed stability is critical for us. The 1620 RPM capability of the Pro Model gives us headroom we didn’t have before. Vibration levels are the lowest we’ve recorded."
Posted: 3 weeks ago
"Solid performance across 6 months. Only minor noise under peak load, but no impact on function. Overall, a significant upgrade from our prior bearings."
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