UCPAS203-17mm Pillow Block Tapped Base 17mm Bore Set Screw BearingsThis item will be shipped within One Week Returns Subject to 15% restocking Fee UCPAS203 17mm Pillow Block Tapped Base Ball Bearing Set Screw Locking 17mm Inner Diameter UCPAS203 17mm Pillow Block Tapped Base Ball Bearing, Bearing is solid foot housing design, bearing has Narrow inner ring, bearing is relubricatable unit, Standard seal is R seal. Item: UCPAS203 17mm Bearing Type: Pillow Block Tapped Base Shaft Diameter: 17mm Bolt Size: 3 8" inch