Ball Bearings for Magnum Power ALL Models 46 Inner Diameter - 130mm SMBT-1 CS/SS features a 1"

SMBT-1 CS/SS features a 1" inch ball bearing resting on 1/8 inch individual support bearings

the 6809 outer diameter is 58mm

outer diameter is 7/8" and the width is 11/32"

NPB8-74D-2RS AB Sealed Ball Bearing

F681XZZ Ball Bearing

Ball Bearings for Magnum Power ALL Models 46 Inner Diameter - 130mm SMBT-1 CS/SS features a 1"Ball Bearings Kit for Magnum Power ALL Models 46 Closures: Rubber Sealed Closure Side: Double Sided Seals Lubrication: Low Friction Grease Material: Corrosion Resistant Chrome Steel Balls: High Chromium Steel 52100 SAE Steel Balls Cage: Low Friction Steel Precision: ABEC 1 Quality Brand: VXB Quantity: Set of two Bearings