This bearing is for the original Bosch “Classic” and has a bespoke internal diameter.
Bosch Generation 1 “Classic”
![Bosch Gen 1 Motor](https://www.ebikemotorcentre.com/wp-content/uploads/2021/08/Bosch-Gen-1-Classic-1-1024x682.png)
This is one of the best sealed bearings we could find for this application.
Bosch generation 1 “Classic”
![Bosch Gen 1 Motor](https://www.ebikemotorcentre.com/wp-content/uploads/2021/08/Bosch-Gen-1-Classic-1-1024x682.png)
Bearing kit to replace all drive train bearings on the Bosch Gen 1 “Classic”
Bosch Generation 1 “Classic”
![](https://www.ebikemotorcentre.com/wp-content/uploads/2021/08/Bosch-Gen-1-Classic-1-1024x682.png)
Bosch Gen 1 motor drive gear clutch bearing.
Bosch generation 1 “Classic”
![](https://www.ebikemotorcentre.com/wp-content/uploads/2021/08/Bosch-Gen-1-Classic-1-1024x682.png)
This bearing is for the original Bosch “Classic” and has a bespoke internal diameter.
Bosch Generation 1 “Classic”
![](https://www.ebikemotorcentre.com/wp-content/uploads/2021/08/Bosch-Gen-1-Classic-1-1024x682.png)