100-Pack Sealed Skateboard/Inline/Roller Blade/Fidget Skate Bearings Inner Diameter - 2 7/16 inch (2.4375") Oil Lubrication: 3

Oil Lubrication: 3

1201 Ball Bearing

6904ZZ is commonly used in industrial

N315 Nachi Cylindrical Roller Bearing

NJ315 width is 37mm

100-Pack Sealed Skateboard/Inline/Roller Blade/Fidget Skate Bearings Inner Diameter - 2 7/16 inch (2.4375") Oil Lubrication: 3100 Skateboard Inline Skate Bearings Work with Roller Hockey & Roller Blades Seal Color MAY Vary. 100 Skateboard Inline Skate bearings work in Roller blades and scooters, Deep Groove Radial Ball Bearings, bearings have 2 Removable Seals,608 2RS Bearings are made from high strength carbon Steel, each 608 2RS bearing has 2 Removable Seals to protect the bearing from dust or any possible contamination, 608 2RS bearings are lubricated with oil. 608 2RS