If you have noise or play from the crankshaft area, chances are that fitting this bearing kit will solve your issue. This kit does not currently contain the clutch bearings or seals.
Crankshaft Bearing Kit for Yamaha PW-ST, CE, TE eBike Motor
Dual Drive Motor Wheel Kit for Agricultural Tool, Tiller, Garden Farm, Hand Cart, 10 Inch Tire, 24V, 500W (Agricultural kit E, Max speed 4kph)
Rockshox Bearing Mount Eyelet Bearing Kit for Deluxe Rear Shock 11.4118.046.000
Rockshox Bearing Mount Eyelet Bearing Kit for Deluxe Rear Shock
Headset Bearing Kit for MTB Use with 39mm and 41.8mm Outer Diameters Designed for 1-1/8 Inch For Straight Forks (39MM*30.15MM)
3KW 48-72V High DC Brushless Motor Conversion Kit For E-Motorcycle Scooter Kart