2 x o5 o3 o17 (through) Effective length of accuracy = 2 Effective length of accuracy = 8 2.4 2.4 o64h8 ( 0 ) .0.046 o32H8 ( + 0 . 0 3 9 ) 0 o22H8 ( + 0 . 0 3 3 ) 0 30° 94 6 x M5 x 0.8 x 8 49 2 x o11 depth of counterbore 6.5 23 2 2 x o6.8 (through) 48 66 75 4H8 ( ) depth 5 +0.018 0 20 20 . 250 (Motor cable entry: Basic type) . 250 (Sensor cable entry: Basic type) 107 Manual override screw (Both sides) Origin mark H3 11 13.5 102 88.2 40 H1 8 0.2 20 H2 0.2 . 250 (Motor cable entry: Entry on the left side) 15 20 . 250 (Sensor cable entry: Entry on the left side) 2 25 2 x M8 x 1.25 x 16 +0.027 0 o63h8 ( 0 ) .0.046 4H8 ( + 0 . 0 1 8 ) depth 5 0 Dimensions (mm) Model H1 H2 H3 LER30 13 4.5 7.8 LERH30 22 13.5 16.8 Dimensions LERl30 9 Series LER Continuous Rotation Specification