30203 Tapered Roller Bearing 17x40x13.25 USBC
30203 Precision Metric Tapered Roller Bearing in Complete Set of Cone+Cup. Sizes: ID 17mm x OD 40mm x W 13.25mm. Match#: 30203X, 4T-30203, K30203, 30203J, HR30203J. Rolling bearings use rolling elements to maintain the separation between moving parts to reduce rotational friction and support radial and axial loads.
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