electrical machine Deep Groove Ball Bearing 6310 (1) High precision (2) ISO9001:2000 (3 ... customer's drawings. electrical machine Deep Groove Ball Bearing 6310 Products nameelectrical machine Deep Groove Ball Bearing 6310 Brand nameChinese brands or ... used in printing machinery and packaging machinery, food machinery, electric drum, small-engine cars, electric motorbike, fitness equipment, reducer and ...