MODEL NO: LMK10 NUMBER OF BALL ROWS: 4 MAIN DIMENSIONS: Dr: 10(0, -0.009) D: 19(0, -0.013) L: 29(0, -0.2) D1: 40(0, -0.2) K: 30 H: 6 Φ: 29 D1*d2*h: 4.5*8*4.4 FLANGE VERTICAL DIFFEREN: 0.012 CIRCULAR RUNOUT DIAMETER: 0.012 CIRCULAR RUNOUT DIAMETER: KGF: 38 KGF: 56 Compact design is available by lower height of the center than Circular type. If you are interested in our products, please contact us for inquiry