Includes (2) 855284 Ball BearingsNew, Bulk PackedGenuine OEM Replacement Part # 855284-2PKConsult owners manual for proper part number identification and proper installationPlease refer to list for compatibilityCompatible with the following: Porter Cable: 314, 314, 314, 314, 314, 314H, 2610, 2611, 2614, 2615, 2620, 2621, 6302, 6302, 6302, 6302, 6614, 6615, 6615, 7551, 7556, 7556, 7556, 7556, 7556, 7563, 7563, 7563, 7564, 7564, 7564, 7564, 4630, 4634, 4640, 6602 Shear, 6603 Shear, 6604 Shear, 6604 Shear, 6605 Fiber / Shear, 548, 548, 548, 548, 548, 725, 725, 725, 726, 726, 726, 7349, 7349, 7499 l, 309, 309, 3092, 3092, 551 Cutter, 556 Joiner, 556 Joiner, 556 Joiner, 556 Joiner, 556 Joiner, 647, 647, 647, 7301, 7301 7301, 738, 738, 738, 690, 6902, 6902, 6902, 6902, 6902, 6902, 6902, 6902, 690LR, 690LRVS, 691, 691, 691, 691, 691 691, 691, 69, 69, 69, 69, 69, 69, 69, 694917, 694917, 694917, 694917, 694917, 694917, 694917, 330, 330, 332, 332, 332, 333, 333, 333, 333, 333, 333VS VS, 333VS VS, 334, 334, 334, 334, 334, 341, 360VS, 360VS, 360, 360, 361, 362VS, 362, 362, 362, 362