7210BBNLS Nachi Angular Contact Bearing 50x90x20:ABEC-5:Japan

7210BBNLS Nachi Angular Ball Bearing50mm x 90mm x 20mmMade in Japan 7210BBNLS Nachi Angular Ball Bearings, 7210BBNLS inner diameter is 50mm, 7210BBNLS outer diameter is 90mm, 7210BBNLS width is 20mm, Made in Japan. 7210BBNLS Angular Ball Bearing Nachi Angular Ball Bearing Dimensions: 50mm x 90mm x 20mm/Metric Bearing Inner Diameter: 50mm Bearing Outer DiameterL 90mm Bearing Width: 20mm Size: 50 x 90 x 20 mm Made in Japan 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.