Blower Ball Bearing; Item Ball Bearing, Pillow Block; Size 1-5/16 Inch Outer Diameter; Material Cast Iron; Used On Item HVAC Blower; Shaft Diameter 3/4 Inch; Spread Size 3-5/8 to 3-7/8 Inch; Hole Size 9/16 Inch x 13/32 Inch; Temperature Rating -30 to 200 Deg F