Pulley wheel diameter (mm) (on grooves) 138; Pulley wheel diameter (mm) (outer size) 153; Number of grooves 1; Voltage 12 V; Bearing inner diameter 35 mm; Bearing outer diameter 55 mm; Bearing width 20 mm; Brand CATERPILLAR, COSTRUCTION MACHINERY, AGRICULTURAL MACHINERY Manufacturer / Equivalent SANDEN; Compressor type SD7H15; EAN 5903943332724;