61808 LLB- ABEC-5 Radial Bearing (C3 Clearance) - 40mm x 52mm x 7mm AK Bearing Bottom Bracket for BB386

Bearing Bottom Bracket for BB386 Framesets and 30mm Cranksets (current spindle length standard of 104mm or longer)

20mm mount width

A radial bearing generally used as a hub bearing for some models of exercise bikes

BKC-54118 - XD15 Ceramic-Hybrid

61808 LLB- ABEC-5 Radial Bearing (C3 Clearance) - 40mm x 52mm x 7mm AK Bearing Bottom Bracket for BB38661808 LLB ABEC 5 Radial Bearing (C3 clearance) 40mm x 52mm x 7mm A radial bearing has been used as a drive side rear hub bearing by Industry Nine and White Industries and has be used as a pivot bearing, though the MAX type version of this bearings better suited for suspension use. This ABEC 5 bearing features deep groove design races, with Grade 10 balls, and LLB seals and? 0% fill with high pressure water proof grease to withstand daily abuse of use