OE NO.A0002303911 / .0002303911 / .0002307011 / .0002300911 / .0002340911 / DCP17023 PULLEY WHEEL DIAMETER [MM] (ON GROOVES) 120 NUMBER OF GROOVES 6; VOLTAGE 12 V INNER BEARING DIAMETER 35 mm; OUTER BEARING DIAMETER 52 mm BEARING WIDTH A 22 mm; MANUFACTURER / EQUIVALENT DENSO APPLICATION MERCEDES / MERCEDES TRUCK COMPRESSOR TYPE DENSO 7SB17C