INA HK4020 Needle Roller Bearing, Caged Drawn Cup, Outer Ring and Roller, Steel Cage, Open End, Metric, 40mm ID, 47mm OD, 20mm Width, 7900rpm Maximum Rotational Speed, 11700lbf Static Load Capacity, 5700lbf Dynamic Load Capacity

INA HK4020 Needle Roller Bearing, Caged Drawn Cup, Outer Ring and Roller, Steel Cage, Open End, Metric, 40mm ID, 47mm OD, 20mm Width, 7900rpm Maximum Rotational Speed, 11700lbf Static Load Capacity, 5700lbf Dynamic Load Capacity

• Drawn cup needle roller bearing for applications with high dynamic loads
• Drawn steel outer shell (cup) has a reduced cross-section for use in restricted spaces
• Steel cage guides and evenly spaces rollers for reduced friction, vibration, and noise
• Through-hardened, high-carbon chromium steel rollers for heat tolerance and durability under heavy loads
• Meets standards DIN 618-1 and ISO 3245 for quality assurance