... ,ChinaTypeLarge-size bearing ,taper roller bearing, spherical roller bearing , cylindrical roller bearing, Roller slewing bearing, thrust roller bearing,heavy duty ... pallet made of composite material Bearing numbersBoundary dimensions(mm)Basic load ratings(KN)MassCylindrical boreTapered boredDBrsminCrCorkgNNU49/630NNU49/630K6308502186402011400355NNU41/630NNU41/630K3063010304007.511000240001330NNU49 ...