Vintage Harley-Davidson Genuine Bearings – NOS 309-29F Roller Sets Size .0004+

Description :
This pair of NOS (New Old Stock) Harley-Davidson roller bearing sets comes in their original orange and black boxes, boldly marked with the iconic "Motor Harley-Davidson Cycles" logo. Each box contains one set of precision-ground rollers, part number 309-29F, designed to fit to a tolerance of one ten-thousandth of an inch. Made in the U.S.A., these bearings are manufactured from specially formulated steel developed for maximum performance and longevity. The packaging dates likely to the mid-20th century, making these ideal for vintage motorcycle restorers, collectors, or display. Boxes show minor shelf wear but are unopened and intact with factory seals.
Era:
1940s–1950s

Style:
Mid-Century Industrial / OEM Motorcycle Part

Technique:
Precision-ground roller bearings; 20-size micrometer-matched production

Tools Used:
Cylindrical grinder, micrometer, quality control inspection tools

History:
Used in Harley-Davidson engines and gear assemblies; vital for maintaining smooth internal operation in classic models.

Manufacturer / Maker:
Harley-Davidson Motor Co., Milwaukee, Wisconsin, U.S.A.

Suggested Weight:
Less than 1 lb per box

Music:
The hum of a V-twin engine and the sound of Steppenwolf's "Born to Be Wild"—essential garage vibes.

Item Number : P14128

Category : Misc

Brand : Harley-Davidson Motor Co., Milwaukee, Wisconsin, U.S.A.