Xkte brand conveyor pulley bearing self-aligning ball bearing 1308 1309 1310 1311 1312 1313 1314 1315 1316 Structure:Self-aligningType:BallBrand name:Xkte bearing Bore size:0 - 80 mmOutside diameter:0 - 170 mmModel number:1308 1309 1310 1311 1312 1313 1314 1315 1316 Precision rating:P0 p6 p5 p4 p2Seals type:OpenNumber of row:Double row Place of origin:Shandong, china (mainland)Certificate:Iso9001:2008Material:Chrome steel gcr15