SKF Needle Roller Bearing, 42mm Outside Diameter, 20mm Race Width - PNA 20/42 This needle roller bearing is designed for precision performance in various industrial applications. With an inside diameter of 20mm and an outside diameter of 42mm, it is a high-speed component offering low friction and robust support. Features & Benefits • Static load rating of 32.5kN ensures performance
• Dynamic load rating of 19kN for heavy machinery use
• Reference speed of 16000r/min permits high-speed operations
• Limiting speed of 18000r/min supports demanding applications
• Fatigue limit load at 4kN enhances longevity and reliability Applications • Utilised in automated machinery for efficient movement
• Appropriate for electrical equipment requiring low friction
• Employed in mechanical systems needing heavy load capacity Is it suitable for heavy machinery? Yes, as it has high static and dynamic load ratings. Does it require significant maintenance? No, it is designed for low friction and durability.