STEEL BALL Ø 20.638 mm

Overview Our Ø 20.638 mm High Precision Steel Bearing Balls are designed to perform even in the most demanding applications. With ISO P5 tolerance and a lapped finish, they offer smooth rotation, low wear and long life. Technical Features - Ø 55 mm with maximum ISO P5 deflection - Material: High carbon alloy steel - Finish: Lapped for friction reduction - Surface hardness: ? HRC 60 - Resistance: Wear and fatigue - Operating temperature: –30 °C to +150 °C - Supplier code: RB-55/G20W Benefits and Applications - Smooth and quiet rotation - High accuracy and repeatability - Reduced maintenance - Longer overall bearing life Instructions for Use Mounting and dismounting with dedicated equipment; follow the manufacturer's recommended cleaning and lubrication procedures.