Warmtestabilisatie
Geen warmtestabilisatie - temperaturen tot 120 °C
Schudzeefuitvoering
Uitvoering zonder trilzeef
Suffix-omschrijving
EAHigher Capacity, Better Than Former Suffix E
W507Combination Of W4 (Marking Of The Largest Radial Runout Deviation On The Inner Ring Or Sleeve) And W31 (Spherical Bearings Inspected To Certain Quality Control Requirement) And W33 (Lubrication Groove And Three Holes In Bearing Outer Ring)