There are many specifications for electric car gears. There are many specifications here,the electric car brand and so on,
Specification 1:36 teeth (including 3 gears bearing and bearing card spring) outer diameter 38mm, 608 bearing, bearing inner diameter 8mm (commonly used, most electric cars are this kind of specification)
Specification 2:28 teeth (including 3 gears bearing feed card spring) outer diameter 37.5mm, use 608 bearing, bearing inner diameter of 8mm.
Specification 3:31 teeth (including 3 gears bearing with bearing) outer diameter 38.1mm, use 608 bearing, bearing inner diameter of 8mm.
Specification 4:27 teeth 606 bearing (including 3 gears bearing and bearing spring) outside diameter 36.3mm, bearing inner diameter of 6mm.
Specifications 5:27 teeth 608 bearing (including 3 gear bearing bearing spring) outside diameter 36.3mm, bearing inner diameter of 8mm.
Specification 6:23 teeth (including 3 gears bearing with bearing) outer diameter 37.5mm, use 608 bearing, bearing inner diameter of 8mm.
We don't GenCha ratio, different materials, machining accuracy, bearing is different, the cost difference is very big, and structural design is unreasonable, with poor glue bearing, long bearing off easily. I don't have this bearing on both sides of the block, and never fall off, never fall out with a hammer. If you have common sense, you can see it clearly.
The price is one set (including three gear bearing), with the famous high-speed bearing and the card spring. Please leave a message with butter, the butter is high temperature butter, no message, thank you!
Note: be sure to clean the inner teeth of the hub before installation and apply a proper