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The 6004 2RS is a high-precision, double-sealed steel bearing engineered to deliver smooth, low-friction rotation in a wide variety of applications. With dimensions of 20mm inner diameter, 42mm outer diameter, and 12mm width, this compact and durable bearing fits perfectly in motorcycles, skates, electric motors, and even wood-based mechanical assemblies.Its double-sealed construction helps retain lubrication and block out contaminants like dust and moisture, ensuring long-lasting and reliable performance. Whether you’re repairing a vehicle, upgrading a motor, or building a custom DIY project, the 6004 2RS is designed for tough usage and consistent results.Key Features• Double-sealed design: Protects lubricant and prevents debris entry• Multipurpose compatibility: Works with bikes, motors, skates, wooden and mechanical parts• High-grade steel construction: Built for strength, load resistance, and long service life• Supports both radial and axial loads for efficient performance• Accurate sizing: 20mm (ID) × 42mm (OD) × 12mm (Width)Typical Applications