Lockwasher φ8 弹垫

Oil Seal φ155×172×10 骨架油封

Screw M5×20 螺钉

Lockwasher φ5 弹垫

Parallel Key 5×5×12 平键

Oil Seal φ16×28×7 骨架油封

Bearing 61824-2RS 轴承

Driving Wheel 驱动轮

Bearing Baffle 轴承挡板

Motor 电机