angular contact ball bearing 4038X2DM,4038DM,4940X3DM,4940X2DM,4940X3D-1M,4040X3DM Detailed information about angular contact ball bearing :MaterialGCr15SiMn,Grade 1BrandSKF, ... . angular contact ball bearing 4038X2DM,4038DM,4940X3DM,4940X2DM,4940X3D-1M,4040X3DM