S6903 Ceramic Bearing Open Si3N4 Premium ABEC-5 17x30x7mm Inner Diameter - 3 35/64 inch (3.546875") and any setup where rollback

and any setup where rollback could cause damage - like during a power outage

Bearing Outer Diameter: 55mm

Size: 16mm x 21mm x 23mm

the 6226 inner diameter is 130mm

🟢 Dynamic Load Capacity: 42 lbs

S6903 Ceramic Bearing Open Si3N4 Premium ABEC-5 17x30x7mm Inner Diameter - 3 35/64 inch (3.546875") and any setup where rollbackS6903 Open Ball Bearing Premium ABEC 5 Quality with Si3N4 Ceramic Balls (Silicon Nitride) 17mm x 30mm x 7mm S6903 Open Stainless Steel, radial and deep groove ball bearing,bearing is made from stainless steel with Ceramic Balls (Si3N4) and Stainless steel cage,the quality is set to EMQ (Premium ABEC 5 quality) to ensure high speed, inner diameter is 17mm, outer diameter is 30mm and width is 7mm. S6903 Ball Bearing Deep Groove Radial Ball Bearing