Sonnax
Pinion shaft bearing. Red
Pinion shaft bearing. Red
Impossible de charger la disponibilité du service de retrait
Sold with the OEM color code. Replacement late style right side crankcase bearing. Note: Will fit 58-86 Big Twins when pinion shaft spacers are used to center the bearing assembly in the race. In combination with OEM 58-86 flywheels you may encouter axial clearance problems. When in doubt use stock 58-86 style retainer with loose rollers (MCS 505150 Std. size) and add appropriate oversize rollers; when required. Note: See 555545 or 531099 (S&S) for the retaining ring.
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Why buy from Forty5°
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Verified compatibility
Every part we ship is checked against your bike's platform, year, and engine. If it doesn't fit, we tell you before you check out.
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Workshop installation
Book a serviceHave us fit it. Book installation at parts intake — same-day on most jobs, master techs only.
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Founder-led aftersales
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