6013-2RS Sealed Bearing 65x100x18mm 5/16 inch Cross Section Thin Bearings the inner diameter(bore) is 1

the inner diameter(bore) is 1 1/4" inch dimensions with steelretainer

4" inch G400

the 6306-2NSENR outer diameter is 72mm

and applications requiring controlled rotation without reversal

6013-2RS Sealed Bearing 65x100x18mm 5/16 inch Cross Section Thin Bearings the inner diameter(bore) is 16013 2RS Sealed Ball Bearing 65mm x 100mm x 18mm 6013 2RS Sealed Ball Bearing, 6013 2RS bearing is made from Chrome Steel, 6013 2RS bearing is equipped with two rubber seals to shield against dust and contaminants, 6013 2RS is self lubricated bearings (bearing is already greased). 6013 2RS ball Bearing Deep Groove Ball Bearing Closures: Two Rubber Seals Size: 65mm x 100mm x 18mm Inner Diameter: 65mm Outer Diameter: 100mm Width: 18mm Quantity: 1