SMR3722 Ceramic Si3N4 PTFE ABEC-5 22mm Metric Bearing

SMR3722 Stainless Steel Premium ABEC-5 Ball BearingSilicon Nitride Ceramic Balls 22 x 37 x 9 mm SMR3722 Premium ABEC-5 Stainless Steel Ball Bearing, bearing is Silicon Nitride ceramic balls. SMR3722 Ball Bearing Quality: Premium ABEC-5 Closures: Open Material: Stainless Steel Balls: Silicon Nitride Ceramic (Si3N4) Dimensions: 22mm x 37mm x 9mm/Metric Bearing Inner Diameter: 22mm Bearing Outer Diameter: 37mm Bearing Width: 9mm Size: 22 x 37 x 9 mm Quantity: 1 Bearing 💡 What Does ABEC-5 Mean? ABEC-5 is a precision rating from the Annular Bearing Engineers’ Committee (ABEC), indicating that the bearing is manufactured with tighter tolerances for improved accuracy and performance. Bearings rated ABEC-5 are designed for high-speed, low-friction operation, making them ideal for electric motors, precision tools, 3D printers, and performance equipment where smooth rotation and long service life are essential.