25-Pack Full Ceramic Miniature 689 Si3N4 Miniature Ball Bearings 9x17x5mm Shaft Diameter - 16mm it offers a firm grip

it offers a firm grip on the shaft and resists slippage under load

hardness 90RC

✨ 80mm x 100mm x 10mm - Chrome Steel

bearing is a Sealed LR5202NPPU Bearing

25-Pack Full Ceramic Miniature 689 Si3N4 Miniature Ball Bearings 9x17x5mm Shaft Diameter - 16mm it offers a firm grip689 Full Ceramic Si3N4 Miniature Bearing 9x17x5 Miniature Bearings Pack of 25 Wholesale 689 Full Ceramic Ball Bearing, measures an inner diameter of 9mm, outer diameter is 17mm and the width is 5mm. 689 Ball Bearing Type: Full Ceramic Ball Bearing Brand: VXB Cage Material: PTFE (Polytetrafluoroethylene) Balls: Si3N4 Ceramic Inner outer races: Si3N4 Ceramic Dimensions: 9mmx17mmx5mm Inner Diameter: 9mm Outer Diameter: 17mm Width: 5mm Quantity: 25