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Genuine Yamaha Crankshaft Bearing Warrior 350 XT350 SR400 OEM NEWGenuine Yamaha Crankshaft Bearing Warrior 350 XT350 SR400 OEM NEW Brand New, Genuine Yamaha OEM Crankshaft Main Bearing (Part Number: 93306 30630 00). This is a high precision, Japanese made engine bearing designed specifically for the heavy loads and high RPMs of Yamahas 350cc and 400cc engine platforms. When rebuilding a bottom end, the crankshaft bearing is the most critical component. Unlike generic "6306" bearings, this Yamaha Genuine Part
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Genuine Yamaha Crankshaft Bearing Warrior 350 XT350 SR400 OEM NEW

 Brand New, Genuine Yamaha OEM Crankshaft Main Bearing (Part Number: 93306-30630-00). This is a high-precision, Japanese-made engine bearing designed specifically for the heavy loads and high RPMs of Yamaha’s 350cc and 400cc engine platforms.
When rebuilding a bottom end, the crankshaft bearing is the most critical component. Unlike generic "6306" bearings, this Yamaha Genuine Part features the exact internal clearances and metallurgy required to prevent premature engine failure and ensure smooth power delivery.
This part replaces (supersedes) older Yamaha part numbers 93306-30622-00 and 93306-30616-00.
Key Features:
  • Condition: Brand New in original Yamaha factory packaging.
  • OEM Quality: Engineered in Japan for superior heat dissipation and vibration resistance.
  • High-Load Design: Deep-groove ball construction (Industry Code: 6306).
  • Direct Fit: Guarantees perfect alignment on the crankshaft journal and within the engine cases.
Technical Specifications:
  • Inner Diameter: 30mm
  • Outer Diameter: 72mm
  • Width: 19mm
  • Type: Crankshaft Main Ball Bearing
  • Country of Origin: Japan
Common Vehicle Fitment:
  • ATVs: YFM350 Warrior (1987–2004), YFM350 Big Bear (1987–1999), YFM350 Moto-4, YFP350 Terrapro.
  • Motorcycles: XT350 (1985–2000), TT350 (1986–1987), SR400 (2015–2017), BW350 (Big Wheel), and various vintage DT/RT 250/360 models.
  • Watercraft: WaveRunner WR500, WaveJammer WJ500.

selling as pictured.

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Genuine Yamaha Crankshaft Bearing Warrior 350 XT350 SR400 OEM NEW

Item no : 16503956319
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US$ 54.95
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Min. order: 1piece

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Ships within 48 hours · Estimated delivery Jun 21 - Jun 26

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