The outer diameter (OD) of a hollow circular pipe is the measurement of the outside edges of the pipe passing through its center.
DDR-1970ZZRA1P25LY121
NMBMetric Plain 7X19X6DDRF1340ZZMTRA5P24LY121
NMBNMB Radial Ball Bearing - Shielded End Type, 4mm I.D, 13mm O.DDDR-1960ZZRA5P25LY121
NMBNMB Radial Ball Bearing - Shielded End Type, 6mm I.D, 19mm O.DDDR-1650HHMTRA1P24LY121
NMBNMB Radial Ball Bearing - Shielded End Type, 5mm I.D, 16mm O.DDDL-840ZZHA1P25LY121
NMBMetric Plain 4X8X3DDL-950ZZHA5P24LY121
NMBNMB Radial Ball Bearing - Shielded End Type, 5mm I.D, 9mm O.DDDL1280ZZMTHA5P24LY121
NMBNMB Radial Ball Bearing - Shielded End Type, 8mm I.D, 12mm O.DARTL8E(R)
NMBNMB 0.5-20 Male Stainless Steel Rod End, 12.7mm Bore, Male Connection GenderARHT7E(R)
NMBNMB 1/2-20 Male Stainless Steel Rod End, 11.11mm Bore, UNF Thread Standard, Male Connection GenderDDRIF814ZZMTRA5P24LY121
NMBNMB Radial Ball Bearing - Shielded End Type, 6.35mm I.D, 12.7mm O.D