800.253.0820
3977 Emerald Dr., Kalamazoo, MI 49001
Spindle Conversion Adapters
Untitled Document
  • Made from steel
  • Dimensions are per USA Standards
  • Available with UNC or metric mounting bolt holes
  • Precision CNC turned in the U.S.A.

 

Table Test

Spindle Conversion Adapters
  Spindle (Machine) Chuck 
Part No.TypeMountA B(bolt) in.* B(bolt) mm* CMountD E(tap) in E(tap) mm F Offset G Dia H Hole J
A5-A6 2 5 3.250" 7/16 10 4.125" 6 4.188" 1/2x13 12x1.75 5.250" 1.000" 6.500" 2.500"
A5-A8 2 5 3.250" 7/16 10 4.125" 8 5.500" 5/8x11 16x2 6.750" 1.125" 8.250" 3.000"
A6-A5 164.188"1/2125.250"53.250"7/16x1410x1.54.125"1.500"6.500"1.700"
A6-A8264.188"1/2125.250"85.500"5/8x1116x26.750"1.125"8.250"3.250"
A6-A11 2 6 4.188" 1/2 12 5.205" 11 7.750" 3/4x10 20x2.5 9.250" 1.375" 11.000" 4.000"
A8-A6 1 8 5.500" 5/8 16 6.750" 6 4.188" 1/2x13 12x1.75 5.250" 1.750" 8.250" 2.500"
A8-A11 2 8 5.500" 5/8 18 6.750" 11 7.750" 3/4x10 20x2.5 9.250" 1.375" 11.000" 5.250"
A8-A15 2 8 5.500" 5/8 16 6.750" 15 11.250" 7/8x9 22x2.5 13.000" 1.625" 15.000" 5.250"
A11-A61117.750"3/4209.250"64.188"1/2x1312x1.755.250"1.750"11.000"2.500"
A11-A81117.750"3/4209.250"85.500"5/8x1116x26.750"1.875"11.000"3.250"
A11-A152117.750"3/4209.250"1511.250"7/8x922x2.513.000"1.625"15.000"7.500"
A11-A202117.750"3/4209.250"2016.250"1x824x318.250"1.875"20.500"7.500"
A15-A8 1 15 11.250" 7/8 22 13.000" 8 5.500" 5/8x11 16x2 6.750" 2.000" 15.000" 3.250"
A15-A11 1 15 11.250" 7/8 22 13.000" 11 7.500" 3/4x10 20x2.5 9.250" 2.250" 15.000" 5.250"
A15-A20 2 15 11.250" 7/8 22 13.000" 20 16.250" 1x8 24x3 18.250" 1.875" 20.500" 11.000"
A20-A1112016.250"12418.250"117.750"3/4x1020x2.59.250"2.125"20.500"5.250"
A20-A1512016.250"12418.250"1511.250"7/8x922x2.513.000"2.500"20.500"8.250"
* Specify metric or inch requirements when ordering
NOTE:
1. Spindle and chuck mountings are outer bolt circle (type A2).
2. “A” and “D” are diameters to sharp corners (large diameter of taper).
3. “B” bolts are a total of 6 equally spaced (60 deg. apart) on a bolt circle of “C”.
4. “E” tapped holes are a total of 12 equally spaced (30 deg. apart) on a bolt circle of “F”.
5. See standard spindle dimensions in our pdf catalog.