6811DU Sealed Ball Bearing 55x72x9mm Inner Diameter - 170mm or backstopping functions

or backstopping functions

KBS20G NB Bearing

FHSLP206-19 Pillow Block Low Shaft Height Ball Bearing

Bearing Width: 38mm (45/64" inch)

VD065CP0 Thin Section Ball Bearing

6811DU Sealed Ball Bearing 55x72x9mm Inner Diameter - 170mm or backstopping functions6811DU Sealed Ball Bearing 55mm x 72mm x 9mm 6811DU is double sealed, radial and deep groove ball bearing, bearing is made from Chrome Steel with chrome steel balls and steel cage, 6811 DU bearing is closed with rubber seals to protect the bearing from dust or any possible contamination, 6811DU bearing is sealed and self lubricated with grease. 6811DU Ball Bearing Deep groove radial ball bearing Cage: Steel Balls: Chrome Steel Material: Chrome Steel