大分類：深溝玉軸受、内径d(mm)：10/12/15/17/20/25/30/35/40/45/50/55/60/65/70/75/80/85/90/95/100/105/110/120/130/140/150/160/170/180/190/200/220/240/260/280/300/320/360/380、外径D(mm)：15/18/19/21/22/24/26/27/28/30/32/35/37/40/42/47/52/55/62/68/72/75/78/80/85/90/95/100/105/110/115/120/125/130/140/145/150/160/165/170/175/180/190/200/210/215/220/225/230/240/250/260/270/280/290/300/310/320/340/350/360/400/420/440/540/560、幅B(mm)：3/4/5/6/7/8/9/10/11/12/13/14/15/16/17/18/19/20/21/22/23/24/25/26/27/28/29/30/31/32/33/34/3...