61903 LLB C3 - ABEC-5 Radial Bearing (C3 Clearance) - 17mm x 30mm x 7mm sale Moly Disulphide lubricated lower oil

Moly Disulphide lubricated lower oil seals move freer

For the correct replacement bearing

This size bearing has been used as a suspension pivot bearing by a number of bicycle brands including Orbea and Niner

1- light-action 30mm wave washer

MR 17286 LLU MAX - MAX-Design

61903 LLB C3 - ABEC-5 Radial Bearing (C3 Clearance) - 17mm x 30mm x 7mm sale Moly Disulphide lubricated lower oil61903 LLB C3 ABEC 5 Radial Bearing (C3 clearance) 17mm x 30mm x 7mm A radial bearing generally used as a hub bearing for some front hub designs, bottom bracket bearing for some older square taper BBs, and can be used as a pivot bearing, though the MAX type version of this bearing is better suited for suspension use. This ABEC 5 bearing features deep groove design races, with Grade 10 balls, LLB seals and 90% fill with high pressure water proof grease