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Bearing Rollers for Main Shaft
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77-544
Needle
Item №
77-544
Needle
Item №
77-544
- for Main shaft / Main drive gear
- fits 750cc 1937-1973, Big Twin 1936-early 1977
- also on: counter-shaft BT 1936-1977
- steel, ground
- length: 0.616”
- Ø 0.1258”
- tolerance class: ABEC 1
- Over-/Undersize: +0.0008 ”
- replaces Harley-Davidson part number 9086
- gross weight: 1 g
Roller Bearing Sizes
The indicated decimal size values of roller bearing diameters are nominal values provided by the respective manufacturer. These should be considered as guide values only. Actual values may vary and depend on measurement equipment, room temperature and possible other factors. It is therefore mandatory for the diligent mechanic to recheck every individual roller for actual size to calculate tolerances.
Have any questions?
Our service team will be glad to help out: Mondays - Thursdays 08:00-17:00 CET, Fridays 08:00-16:00 CET, Phone: +49 / 931 250 61 16, eMail: service@wwag.com