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De'Ran "FM" Approved Drive Drawing: Coupling Dimensions

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Coupling Drawing

 

Bore Nominal "BX" Actual "L" Length "X" Keyway "BY" Tap Size "BZ" Bolt Circle Gib "XL"

Width x Depth

             
1" 1.001" 2" 1/4 x 1/8 1/4 - 20 N.C. 1.375" 5/16" x 9/32"
1-3/16" 1.188" 2" 1/4 x 1/8 1/4 - 20 N.C. 1.750" 5/16" x 9/32"
1-1/4" 1.250" 2" 1/4 x 1/8 1/4 - 20 N.C. 1.750" 5/16" x 9/32"
1-7/16" 1.438" 2" 3/8 x 3/16 1/4 - 20 N.C. 2.125" 1/2" x  9/32
1-1/2" 1.501" 2" 3/8 x 3/16 1/4 - 20 N.C. 2.125" 1/2" x 9/32
1-11/16" 1.688" 2-1/2" 3/8 x 3/16 1/4 - 20 N.C. 2.500" 1/2" x 9/32
1-3/4" 1.751" 2-1/2" 3/8 x 3/16 1/4 - 20 N.C. 2.500" 1/2" x 9/32
1-15/16" 1.938" 2-1/2" 1/2 x 1/4 1/4 - 20 N.C. 2.500" 5/8" x 9/32"
2" 2.001" 4" 1/2 x 1/4 1/4 - 20 N.C. 2.500" 5/8" x 9/32"
2-3/16" 2.188" 4" 1/2 x 1/4 3/8-16 N.C 3.250" 5/8" x 9/32"
2-1/4" 2.251" 4" 1/2 x 1/4 3/8-16 N.C 3.250" 5/8" x 9/32"
2-7/16" 2.439" 4" 5/8 x 5/16 3/8-16 N.C 3.250" 3/4" x 7/16"
2-1/2" 2.501" 4" 5/8 x 5/16 3/8-16 N.C 3.750" 3/4" x 7/16"
2-11/16" 2.689" 4" 5/8 x 5/16 3/8-16 N.C 3.750" 3/4" x 7/16"
2-3/4" 2.751" 4" 5/8 x 5/16 3/8-16 N.C 3.750" 3/4" x 7/16"
2-15/16" 2.939" 4" 3/4 x 3/8 3/8-16 N.C 3.750" 7/8" x 7/16"

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