Specification Brand : Othmro BulletPoint1 : Product number: KP001 Number of Pack: 2 Pcs Inner diameter (mm):12 BulletPoint2 : insert bearing, long-life, smooth and low noise BulletPoint3 : Two-bolt Mounted Pillow Block Bearing. Bearing steel + cast iron housing, rust-proof and durable BulletPoint4 : Self-alignment bearing can correct its own alignment once it begins to rotate BulletPoint5 : Designed for mounting onto surfaces vertical to the shaft axis ItemName : Othmro KP001 flanged Pillow Block Bearing, 12mm Bore Diameter, Bearing Steel + cast Iron Set Screw Lock 2pcs ItemPackageDimensions_Height : 17 centimeters ItemPackageDimensions_Length : 1.9 centimeters ItemPackageDimensions_Width : 10.1 centimeters ItemPackageQuantity : 4 ItemTypeKeyword : pillow-block-bearings Manufacturer : Othmro Material : Steel ModelNumber : OTH190819Z-0006 NumberOfItems : 2 PartNumber : OTH190819Z-0006 ProductDescription : 1.A pillow block contains a housing and an double sealed insert self-alignment bearing that avoid any misalignment. 2.Giving them low friction, vibration and noise. 3.Pillow block Bearings have two bolt holes for installation. It is easy to replace. 4.The set screws enable the shaft to be fixed to the inner ring of the bearing and preventing slippage. The size of inner hex wrench is recommended below.