Description Bearing Flange 52MM - 2 Hole Qty: (1 Pair) Will replace Amadus 3129. This item is a suitable alternative for the following: 851-F52T, TIS-F6004, F450015B, F45-0015B, F252, A-F252, TISF6004, 461099, 3129, AF252, 04-61-099, 52MST