Nilfisk Advance 51178B by Nilfisk Advance OEM No reviews 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Contact Us For Pricing And Availability Description Warranty OEM Cross Reference Machine Fitment Description BEARING FLANGE 1I.D2 HOLE Fits Nilfisk Advance 51178B Item discontinued. Contact us for possible replacement. (alt # 51178b) Warranty OEM Cross Reference Machine Fitment