Series of ball bearings for wheels having high moment rigidity and sealing performance. Unnecessary to adjust pre-load during assembling. Filled in advance with grease having superior heat and wear resistance. We have types of bearings as follows: 25KW01, 27BWD01, 27BWK04, 27KWD02, 28BWD01, 28BWK06, 28BWK08, 28BWK12, 28KW01, 30BWD04, 30BWK10, 30KWD01, 31KW01, 320/28 XJ, 32KB02, 34BWD04, 35BWD06, 35BWD07, 36BWD01, 38BWD01, 38BWD04, 38BWD09, 38BWD12, 38BWD15, 38BWD19, 38BWD22, 38BWD26, 39BWD01, 40BW03, 40BW06, 40BWD05, 40BWD06, 40BWD08, 40BWD12, 40BWD15, 40KW01, 42BWD06, 42KWD02, 42KWD08, 43BWD03, 43BWD06, 43BWK01, 43BWK03, 43KWD02, 43KWD07, 50KW01, 50KW02, 55KW02, B30-39, B32-10, B35-53, B35-80, DACF026-F-2AS, R25D9-41Z, R32-4B, R40-15, R40-17, R55 -5A, R55-8, R92Z-6, TF28KW02, TF38KW01, 32310/55, 32KB02/11, 46T080705, 46T080805, 57307-YA2, 57307-YA9, 6306-1/1YD, DAC3063W, DAC3464, DAC3564, DAC3568, DAC357245, DAC3577W, DAC358047, DAC3668W, DAC3870, DAC3871, DAC3872W-10, DAC3872W-8, DAC3873, DAC3880W, DAC4072W-3, DAC407440, DAC4074CW, DAC4074W-3, DAC4080M, DAC4278-A2, DAC4278-C2, DAC4280W, DAC4379, DAC4382W-3, DAC4484CW, DAC4584, DACF026-A, DACF 026F -AS, DACF1034, DACF1041-CC, DACF1041-JR, DACF1050B, DACF1074, DACF1076, DACF1081, DACF1086-2, DACF1091, DACF1092, DACF1097 FH, DACF1166, DACF1177, DG306224, DG3062DW, DG306725, DG307219, DG357222, DG357226, DG358026, DG358028W2RS, RNU0727, ST2749, ST2850/10, ST2857, TR060502, TR080803, TR111003, TR131305, TR191504, 30BCDS2, 38BVV07-26, 40BCD1, 40BCV09, 302/32, 6206 BL/32, AU0817-9, AU0901-4, AU0907-1, CR0618, CR1252L, CR1364, CRI0569, CRI0678, CRI0822 LL, CRI0868 LL, CRI08A20, DE07A15, DE0869 LL, DE0871 LL, DE0892 LL, DE08A48 LL, HUB005-63, HUB005-64, HUB008-72, HUB008-75, HUB042-32, HUB065-15, HUB066-27, HUB081-45, HUB082-6, HUB083-30, HUB083-64, HUB094-19, HUB111-16, HUB122-4, HUB147-32, HUB227-26, HUB227-27, TU0807