30-Pack Full Complement Full Ceramic Miniature 689 ZrO2 Miniature Ball Bearings 9x17x5mm Wheel Diameter - 40mm commonly known as chrome steel

commonly known as chrome steel With Ceramic balls

Set of 800 608B-2rs Sealed Ball Bearings

R4 Ball Bearings

outer diameter is 130mm and width is 54mm

🟢 Balls: High-chromium steel

30-Pack Full Complement Full Ceramic Miniature 689 ZrO2 Miniature Ball Bearings 9x17x5mm Wheel Diameter - 40mm commonly known as chrome steel689 Full Complement Full Ceramic Miniature Bearing 9x17x5 Miniature Bearings Pack of 30 Wholesale 689 Full Ceramic Full Complement Ball Bearing, measures an inner diameter of 9mm, outer diameter is 17mm and the width is 5mm. 689 Ball Bearing Type: Full Ceramic Full Complement Ball Bearing Brand: VXB Cage: No Cage Balls: Made from Zirconia Ceramic (ZrO) Races Material: Zirconia (ZrO) Ceramic Dimensions: 9mmx17mmx5mm Inner Diameter: 9mm Outer Diameter: