Quick view Add to Cart 18352 Bearing Cup - Steel Nominal OD 3.500 width 0.750 This Part Number 18352 Tapered Roller Bearing Cup manufactured by Timken is in NOS condition and ready to be part of various aircraft restoration projects!Part Number: 18352Part Type: Tapered Roller Bearing Cup Nominal OD 3.500 width... Was: $208.00