Nilfisk Advance 51224A 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 BALL Fits Nilfisk Advance 51224A Item discontinued. Contact us for possible replacement. (alt # 51224a) Warranty OEM Cross Reference Machine Fitment