FAG HK4012 Drawn Cup Needle Roller Bearing - 40x47x12mm

The FAG HK4012 is a drawn cup needle roller bearing featuring a thin-walled outer ring design that delivers high radial load capacity in a compact, space-saving package. This shell-type bearing is engineered for applications where mounting space is limited but load-bearing strength is critical.

Key Specifications:

• Bore Diameter (ID): 40mm (1.575")
• Outer Diameter (OD): 47mm (1.85")
• Width: 12mm (0.472")
• Dynamic Load Rating: 14.7 kN
• Static Load Rating: 25.3 kN
• Weight: 0.036 kg (0.079 lbs)
• Grease Lubrication Speed: 5200 rpm
• Oil Lubrication Speed: 7900 rpm

Features and Benefits:

• Thin-walled drawn cup construction minimizes radial envelope dimensions
• High load capacity relative to cross-sectional size
• Open-end design allows for easy installation in through-shaft applications
• Manufactured to precise tolerances for smooth, reliable operation
• Suitable for automotive, industrial machinery, and power transmission systems

Commonly used in gearboxes, transmissions, driveline assemblies, and industrial equipment where space constraints demand a compact bearing solution without sacrificing durability or load capacity.