LM12749/LM12710 Taper Roller bearing 21.986x45.237x15.494 LM12749/10 Single-row Taper Roller Wheel bearing, bearing ables to carry radial and axial load in one direction simultaneously, this is a popular size that could be used in many application that uses this size 21.986mm x 45.237mm x 15.494mm.Bearing is made of Chrome Steel. Item: LM12749/10 bearing Type: Single-row Taper Roller Wheel bearing Size: 21.986 x 45.237 x 15.494 mm