S6700ZZ ABEC-5 Si3N4 Ceramic Balls Outer Diameter - 9 3/4 inch (9.75") measures an inner diameter of

measures an inner diameter of 3/4"

23022EW33K Nachi Spherical Roller Bearings

Set of 10 Ball Bearings 4 x 8 x 3

40BD219 Bearing

S6700ZZ ABEC-5 Si3N4 Ceramic Balls Outer Diameter - 9 3/4 inch (9.75") measures an inner diameter ofS6700ZZ Stainless Steel Si3N4 ceramic balls ABEC 5 Ball Bearing 10mm x 15mm x 4mm One Bearing S6700ZZ Hybrid Ceramic Stainless Steel Ball Bearing and Si3N4 ceramic balls ABEC 5 quality, S6700ZZ is commonly used in industrial, commercial, and mechanical systems that uses this size 10mm x 15mm x 4mm. S6700ZZ Made of stainless steel, S6700ZZ Comes with double metal shields (ZZ) to keep out dust and dirt, S6700ZZ bearing is pre lubricated with grease.