SKF FY20 TF/VA228 Flanged Housing Unit - 20 mm ID Seal Thanks to the knurling

Thanks to the knurling

It threads onto the shaft and is secured by a matched WH-series lockwasher

It also features dual stage for high ultimate vacuum

along with the reinforced fingers and thumb crotch provide extra grip and durability

Application-specific mixture of workshop screwdrivers with normal long blade and especially small Stubby screwdrivers with short blade for hard to reach areas

SKF FY20 TF/VA228 Flanged Housing Unit - 20 mm ID Seal Thanks to the knurlingFlanged Housing Unit SKF flanged housing units (Y bearing units) combine a radial insert ball bearing with a flanged housing for simple bolt on mounting to machine walls and frames.