Description

SKF 6011-2Z – Single Row Deep Groove Ball Bearing – Durable, High-Capacity, Double Shielded

The SKF 6011-2Z is a premium-quality single row deep groove ball bearing engineered for reliable, high-speed performance in medium to heavy-duty mechanical systems. Manufactured by SKF, one of the most respected bearing brands worldwide, this bearing features advanced materials, double metal shielding, and a low-friction design, making it ideal for a wide range of industrial and commercial applications.

This bearing is especially suited for applications where protection from contaminants is necessary, and re-lubrication is not feasible. The 2Z metal shields on both sides offer excellent sealing, helping to extend bearing life in moderately harsh environments.

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Dimensions & Basic Specifications:

• Inner Diameter (Bore): 55 mm

• Outer Diameter: 90 mm

• Width: 18 mm

• Weight: 0.45 kg (450 grams)

• Shield Type: 2Z (Double Metal Shields on Both Sides)

• Cage Material: Steel

• Bearing Material: High-quality Chrome Steel (Bearing Steel)

• Precision Class: Normal (P0), with availability in P6 and P5 for higher accuracy requirements

With its medium footprint and superior load-handling capability, the SKF 6011-2Z provides an optimal balance between size, strength, and operational flexibility.

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Load Ratings & Speed Limits:

• Dynamic Load Rating (C): 28.1 kN

• Static Load Rating (C₀): 17.0 kN

• Fatigue Load Limit (Pu): 0.72 kN

• Limiting Speed (Grease): 8,000 RPM

• Limiting Speed (Oil): 9,500 RPM

Thanks to SKF’s cutting-edge manufacturing processes and precision finishing, the 6011-2Z performs consistently even under heavy dynamic loads and high-speed operating conditions.

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Key Features & Benefits:

• Double Metal Shields (2Z): The non-contact metal shields on both sides provide excellent protection against dust and other solid contaminants while retaining lubricant. This ensures longer bearing life and cleaner operation, especially in partially enclosed systems.

• High Load Capacity: Built to handle both radial and axial loads efficiently, the 6011-2Z is ideal for high-performance machines with demanding duty cycles.

• Pre-Lubricated with High-Quality Grease: The bearing comes factory-sealed and greased, offering a maintenance-free experience for most standard applications.

• Low Friction Operation: SKF’s advanced surface finishes and internal geometry ensure minimal friction, reducing wear and energy loss.

• Universal Compatibility: Fully interchangeable with other standard 6011-series bearings from different manufacturers, making replacement easy and efficient.

• Long Operational Life: Corrosion-resistant materials, precision seals, and pre-lubrication all contribute to the extended lifespan of the bearing, reducing downtime and operational costs.

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Common Applications:

The SKF 6011-2Z is a trusted solution across a wide range of industries and machinery types, including:

• Electric Motors (Medium to Large Size)

• Pumps and Compressors

• Industrial Gearboxes

• HVAC Systems (Air Handlers, Blowers)

• Textile and Printing Machinery

• Food Processing Equipment

• Construction and Mining Equipment

• Agricultural Machinery

• Material Handling Systems (Conveyors, Rollers)

In electric motors, this bearing is preferred for its quiet operation, low maintenance needs, and ability to handle axial and radial loads simultaneously. In industrial pumps and gearboxes, the 6011-2Z offers stable, vibration-free rotation under continuous-duty operation.

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Why Choose SKF 6011-2Z?

SKF is known for innovation, consistency, and engineering excellence. When you choose the SKF 6011-2Z, you’re investing in a bearing that offers:

• Proven Durability and Long Service Life

• Excellent Contaminant Protection

• Outstanding Load and Speed Performance

• Minimal Maintenance Requirements

• Global Availability and Trusted Support

SKF’s rigorous testing and quality control ensure that every 6011-2Z bearing meets or exceeds ISO standards. It’s a product trusted by OEMs and maintenance professionals around the world.

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Technical Summary Table:

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Maximise equipment performance with the SKF 6011-2Z Deep Groove Ball Bearing—engineered for strength, speed, and long-lasting reliability.

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