Bearing Kit Product Type Bearing Kit Includes Locking Collar and Rubber Isolator Thrust Washer Standards Not Applicable Bore Diameter 3/4 in Bearing Material Bearing Steel Bearing Width 1/2 in Bearing Outside Diameter 1 3/4 in Isolator Outside Diameter 2 in Maximum Temperature 80 Degrees C Minimum Temperature -20 Degrees C For Use With Blowers Compatible with Grainger Part Number 5VZU4 Compatible with Brand Dayton Compatible with Series Not Applicable