If you have more requirements on the type of bearings, welcome to ask me.
Model: CS405220-2RS
Size
Inner Diameter(d): 40mm
Outer diameter (D): 52mm
Width (B): 20 mm
Seal type: Double-sided rubber sealing cap (RS)
Weight: 13g
I hope you can be satisfied with the quality of our products. If you have any questions, you can contact me in time!