LM11749/LM11710 inch Taper Roller Wheel bearing 0.6875"x1.57"x0.545" LM11749/10 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.Bearing is made of Chrome Steel. Item: LM11749/10 bearing Type: Single-row Taper Roller Wheel bearing Size: 0.6875" x 1.57" x 0.545" Inch inner diameter: 0.6875" outer diameter: 1.57"