น้ำหนัก: 4.22 กก. / ชิ้น Dimensions: 85 * 180 * 41mm HS Code: 8482102000 Cage: Standard steel cage Bearing Material: Gcr15 steel Internal Play: C3, large than C0 Precision: Standard precision ABEC1 Cross Interchange: 6317 C3, 6317-C3, 6317 / C3, 6317C3 ฯลฯ