Serpent product 600466 - Bearingset 811-E 28 Serpent has released Bearingset 811-E 28 Serpent made Bearingset 811-E 28 (600466) 4pcs Ballbearing 6X10X32pcs Ballbearing 13X19X44pcs Ballbearing 15X21X4 4pcs Ballbearing 5X8X2.5 (FLANGED) 4pcs Ballbearing 8X14X4 (FLANGED) 2pcs Ballbearing 8X19X66pcs Ballbearing 8X16X5