133 114.2 26 52 0.2 H1 H2 0.2 10 7.5 H3 26 133 114.2 52 H1 H2 10 0.5 14.5 0.2 0.2 Manual override screw (Both sides) Origin mark Dimensions Model LER50 LERH50 H1 16 26 H2 5.5 15.5 Manual override screw (Both sides) 85 45° 20 20 90 o76h8 ( ) o74h8 ( ) o35H8 ( ) 2 x o8.5 (through) o14 depth of counterbore 8.5 depth 2 x o5 55 26.5 2 45 2 30 o20 (through) 127 2 x M10 x 1.5 x 20 5H8 ( ) depth 5.5 o26H8 ( ) 3 3 Effective length of accuracy = 11 Effective length of accuracy = 2 2 30° 5H8 ( ) depth 5.3 +0.018 0 5H8 ( ) depth 5.5+0.018 0 0 .0.046 0 .0.046 +0.039 0 +0.033 0 +0.018 0 6 x M6 x 1.0 x 10 . 230 (Motor cable entry: Entry on the left side) . 240 (Motor cable entry: Basic type) 57 152 56 85 6.8 22 . 158 (at max. adjuster bolt length) Effective length of accuracy = 11 Effective length of accuracy = 2 2 x o5 20 127 Note) Not applicable to 180° specification (LER�ｭ50-2) 2 x M8 x 1.25 (Adjuster bolt) 19 26.5 2 6 x M6 x 1.0 x 10 6 90 2 x o8.5 (through) o26H8 ( ) 2 30 5H8 ( ) depth 5.5 20 2 x M10 x 1.5 x 20 o76h8 ( ) o74h8 ( ) o35H8 ( ) o20 (through) 3 3 o146 (Arm operating range) 55 30° +0.018 0 0 .0.046 0 .0.046 +0.039 0 +0.033 0 +0.018 0 . 230 (Motor cable entry: Entry on the left side) . 240 (Motor cable entry: Basic type) 5H8 ( ) depth 5.5 2 x o14 depth of counterbore 8.5 depth 57 Dimensions Model LER50 LERH50 H1 16 26 H2 5.5 15.5 H3 15.5 25.5 [mm] [mm] LER�ｭ50�ｭ (Rotation angle: 320°) Dimensions LER�ｭ50-2 (Rotation angle: 180°) LER�ｭ50-3 (Rotation angle: 90°) 315 Electric Rotary Table Series LER