Originally Posted by
avhed
Need to know the flange to flange distance and the flange diameter. Thanks.
front
flange dia 39.5mm
flange thickness 3mm
flange width 58mm
rear (for 501, not 510 series)
flange dia 44.5mm
flange thickness 3mm
r flange width from center to outside 23mm
l flange width from center to outside 38mm