BEARINGS, ROLLER, TAPERED, DOUBLE ROW, STRAIGHT BORE, TWO SINGLE CONES WITH CONTACTING FRONT FACES SLOTTED AND CHAMFERED FOR LUBRICATION, ONE DOUBLE CUP WITH LUBRICATION HOLES AND GROOVE (TYPE TNASW)(SUPERSEDING A-A-59658A)
双列直孔圆锥滚子轴承 两个接触正面开槽和倒角润滑的单内圈 一个带润滑孔和槽的双外圈(TNASW型)(替代A-A-59658A)
A-A-59658B covers government acquisition
requirements for complete (cone with rollers and cup) double row, tapered, roller bearings with
straight bore, two single cones with contacting front faces slotted and chamfered for lubrication,
one double cup with lubrication holes and groove (type TNASW) for general purpose use.
These bearings are not intended for use in special precision applications such as on aircraft,
precision ordnance, or submarine equipment.