(ball) lot diameter variation球)批直径变动量(ball) lot mean diameter球)批平均直径(groove) shoulder沟)肩(lot) deviation from ball gauge批)球规值偏差(roller ) gauge lot规值批(滚子)(roller) gauge lot diameter variation规值批直径变动量(滚子)(separate) thrust collar斜挡圈(可分离的)2-point roundness椭圆ACBB角接触球轴承actual bearing height轴承实际高度actual bearing width轴承实际宽度actual length of a roller滚子实际长度adapter附件adapter sleeve紧定套adjusted rating life修正额正寿命agitation搅拌airframe bearing飞机机架轴承aligning housing ring调心外座圈aligning housing washer调心座圈aligning outer ring调心外圈aligning seat washer调心座垫圈aligning surface centre height调心表面中心高度aligning surface radius调心表面半径angle series角度系列angular contact bearing角接触轴承angular contact radial bearing角接触向心轴承angular contact thrust bearing角接触推力轴承annealing退火assembled bearing cone back face runout withraceway成套轴承圆锥内圈背面对滚道的跳动(圆锥滚