Pulley on puddles P 550 # of grooves: 8. - Return blocks with ball bearings self-lubricating. - Quantity discount possible. - P: 550. - Number of grooves: 8. - Cable diameter: 12-13. - A: 170. - Ball Bearing: 6213-2RS. - V: 162. - Z: 224. - D: 204. - A: 65. - Load Kg stat: 7000. Former reference: 260550