Skip to product information
Genuine OEM Yamaha Deep Groove Radial Ball Bearing - 93306-20310-00
$10.50
Sale price
$10.50
Regular price
$14.99
Restore absolute smoothness and eliminate critical mechanical slack with the Genuine OEM Yamaha Deep Groove Radial Ball Bearing (Part #93306-20310-00 / 933062031000). This premium, factory-original replacement component is precision-engineered by Yamaha to handle high-speed rotational loads and continuous engine vibration. Most notably serving inside Main Transmission Casings, clutch assemblies, and select small engine crankcases, this high-grade bearing ensures friction-free power transfer and stabilizes mating shafts to prevent gear clash.
Key Features
- Genuine Yamaha OEM Quality: 100% authentic factory part ensuring precise internal clearances, strict concentricity, and superior metallurgy over universal alternatives.
- Deep Groove Configuration: Premium single-row open radial layout engineered for low rolling resistance and exceptional operational RPM stability.
- Oil-Submerged Durability: Designed to run flawlessly inside fluid-submerged engine and gearbox environments, utilizing the motor's oil to constantly flush out friction heat.
- Drivetrain Case Stabilization: Replaces worn, loose, or rumbling internal bearings to protect mating transmission gears from costly misalignment and premature wear.
Vehicle Fitment Guide
This internal radial engine bearing features highly specific application ranges across Yamaha's classic and modern motorcycles, scooters, and utility platforms:
-
Yamaha Dirt & Motocross Bikes (Transmission / Internal Engine Case):
- YZ80 / YZ85 Motocross (Multi-Generation)
- YZ125 / YZ250 2-Stroke
-
Yamaha Street & Cruiser Series (Engine / Transmission Components):
- SR250 Classic
- XV535 Virago / V-Star 650
-
Yamaha Scooter & Scooter Commuter Lineups (Gearbox Casing):
- Riva 125 (XC125) / Zuma 50 (CW50)
- Yamaha Utility Products: Multi-purpose engines and generator drive casings
Direct Replacement for Superseded Factory Part Numbers:
93306-20310-00, 93306-20309-00, 93306-20310.