This premium 6304-2RS C3 sealed ball bearing delivers reliable performance for your mechanical applications. With precise dimensions of 20mm inner diameter, 52mm outer diameter, and 15mm width, this bearing is engineered for smooth operation and durability. The 2RS designation indicates double-sided rubber seals that protect against dust and debris while keeping lubricant in place. The C3 internal clearance specification makes this bearing ideal for applications requiring slightly greater than normal clearance. Perfect for both industrial machinery and power transmission equipment, this sealed ball bearing offers consistent, low-friction movement and supports both radial and axial loads. The steel construction and precision engineering ensure long-lasting performance under proper operating conditions. 6304-2RS C3 Fit Premium Radial Ball Bearing, 20x52x15 (mm) with 2 Rubber Seals