Description:stainless steel bearings and PU plastic pulley
Plastic part Size ID£º20MM,OD£º30.5MM,Width£º11MM,
Stainless steel Bearings Size ID:6.60MM,OD:24MM,Inner ring width: 10.50MM,Out ring width :8mm
Stainless steel Bearing in the middle of the plastic part.
Nylon cage ,AISI440 material ball and ring.
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