1. Product Overview SY2TFVA228 (SY2.TF/VA228) is integrated high-temperature plummer block bearing unit, composed of cast iron TF series pillow block housing and high temperature resistant YAR211-200-2FW/VA228 spherical insert bearing, shaft bore size 50.8mm (2 inch).Suffix code explanation: SY: Standard pillow block bearing unit series TF: Cast iron two-bolt pedestal housing, stable rigid structure for horizontal mounting VA228: High temperature special configuration, solid