Nilfisk Advance 51173A 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 BEARINGBALLDBL/SLS8 BELT S Fits Nilfisk Advance 51173A Item discontinued. Contact us for possible replacement. (alt # 51173a) Warranty OEM Cross Reference Machine Fitment