KT859112 - Needle Roller Bearing Cage - 85x91x12mm K859112 Bicycle Hybrid Ceramic Bearing outer diameter is 37mm and

outer diameter is 37mm and the width is 7mm

the inner Diameter is 12mm

Ball Bearings for Reynolds Carbon Campagnolo PRE 2007 Front HUB

Thread length: 1/4 inch

KT859112 - Needle Roller Bearing Cage - 85x91x12mm K859112 Bicycle Hybrid Ceramic Bearing outer diameter is 37mm andKT859112 Needle Roller Bearing Cage 85x91x12mm Ultra Slim High Load Capacity The KT859112 is a precision needle roller bearing cage designed for tight, high load environments. With a narrow 12mm width, it's perfect for space restricted mechanical systems like gearboxes, clutches, and transmissions requiring strong radial support. Size: 85mm ID x 91mm OD x 12mm Width Type: Needle Roller Cage Bearing Design: Compact cage for high radial load support