6215 High Temperature Bearing 900°F 75x130x25mm Clutch Release Bearing also 609ZZ bearings are pre-lubricated

also 609ZZ bearings are pre-lubricated with grease

603ZZ bearing is made from stainless Steel

and width is 9mm

L68149/11 Single-row Tapered Roller Wheel bearing

Diameter size of the caster wheel has a metric standard 160mm which is equal to 6

6215 High Temperature Bearing 900°F 75x130x25mm Clutch Release Bearing also 609ZZ bearings are pre-lubricated6215 High Temperature Ball Bearing 75mm x 130mm x 25mm VXB Bearing 6215 High Temperature Ball Bearing, Bearing inner diameter is 75mm, Bearing outer diameter is 130mm and Bearing width is 25mm. High Temp 6215 Deep Groove Ball Bearing Cage: Full Complement (no cage) Closures: Open Dimensions: 75mm x 130mm x 25mm Bearing Inner Diameter: 75mm Bearing Outer Diameter: 130mm Bearing Width: 25mm Highest Temperature: 932 (degrees Fahrenheit)=500 (degrees