Upper: 1-1/8"" / Sealed Bearing Bottom: 1-1/8"" / Sealed Bearing w/ 15mm Alloy Top Cover / OD 46mm Stack Height 15.7+1=16.7mm
IGA-1080B
w/8mm Alloy Top Cover, S.H.=9.7mm
IGA-1080A-NY
w/15mm Nylon Top Cover
IGA-1080B-1
w/8mm Alloy Top Cover / OD 44.5mm,S.H.=9.7mm
IGA-1080B-2
w/8mm Alloy Top Cover / OD 45mm,S.H.=9.7mm
IGA-1080B-3
w/8mm Alloy Top Cover / OD 48mm,S.H.=9.7mm