A-A-59656B, COMMERCIAL ITEM DESCRIPTION: BEARINGS, ROLLER, TAPERED, DOUBLE ROW, NORMAL ANGLE, TWO SINGLE CONES, ONE DOUBLE CUP, NONADJUSTABLE (TYPE TNA) (08-SEP-2011)

A-A-59656B, COMMERCIAL ITEM DESCRIPTION: BEARINGS, ROLLER, TAPERED, DOUBLE ROW, NORMAL ANGLE, TWO SINGLE CONES, ONE DOUBLE CUP, NONADJUSTABLE (TYPE TNA) (08-SEP-2011)., This commercial item description (CID) covers government acquisition requirements for complete (cone with rollers and cup) double row, tapered, roller bearings with normal angle, two single cones, and one double cup, nonadjustable (type TNA) for general purpose use. These bearings are not intended for use in special precision applications such as on aircraft, precision ordnance, or submarine equipment.