321PP Sealed 105x225x49 Bearing width 2 It’s got double metal shields

It’s got double metal shields to protect against dust and light moisture

low-friction performance and are often used in high-speed

HK2216 Shell Type Needle Roller Bearings 22x28x16

Outer Ring Width: 1" inch

the 6818 inner diameter is 90mm

321PP Sealed 105x225x49 Bearing width 2 It’s got double metal shields321PP Sealed Ball Bearing 105mm x 225mm x 49mm One Bearing 321PP Bearing is double sealed, radial and deep groove ball bearing, 321PP bearing is made from Chrome Steel with chrome steel balls and steel cage,bearing is closed with rubber seals to protect the bearing from dust or any possible contamination, 321PP is sealed and self lubricated, the quality is set to EMQ (electric motor quality) to ensure high speed 321PP bearing is lubricated with