1. Product Overview SL045010 is INA/Schaeffler standard double row full complement cylindrical roller bearing, cross reference model NNF5010 . Full complement structure: no cage , maximum quantity of cylindrical rollers Locating bearing design: inner ring triple ribs, outer ring middle rib; carries heavy radial load + bidirectional axial load simultaneously Common variants: SL045010:Open type, no seals SL045010-PP:Double lip contact seals SL045010-2NR:Outer ring with snap