Ball Bearing- 7/8" Dia Models 1200, 135, 1410, 1412, 1490, 1494, 158, 1594, 165, 168, 1690, 1690T, 1694, 175, 178, 185, 188, 240, 250, 260, 265, 275, 2810, 285, 290, 2910, 298, 3000, 3320, 3340, 350, 352, 362, 365, 372, 375, 382, 390, 3910, 398, 399, 4000, 4100, 4320, 4340, 4600, 4610, 4630, 4830, 5000, 5211, 5245, 5320, 5340, 550, 555, 5600, 5610, 5640, 5640, 565, 575, 580 F, 580 G, 590, 595, 6211, 6245, 6320, 6340, 65, 6600, 675, 690, 698, 698T, 699, 7211, 7245, 7320, 7340, 7711, 7745