Shaft Couplings

Product Details:
1/4" ceramic insulated super flex shaft coupling. 2 set screws on each end. 1-1/4" maximum diameter. 3/4" width (less insertion). Used, excellent condition. Vintage 1960's.

Product Details:
Dynamic Gear Company Dynaco Precision reducing shaft coupling. Stainless steel. Allows for shaft malalignment. 3/16" x 1/8".

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Johnson ceramic shaft coupling.  Insulated. Flexible. 30kv. 1/4" x 3/8". 2-1/8" across,  1-1/4" EE.

Product Details:
3/8" ceramic shaft coupling. Flexible. 30 kv. Very robust!! Measures 2-5/8" diameter, 2" end to end. Used, removed. Circa 1950's.

Product Details:
2 kv Jackson Brothers English flexible shaft coupling is great for those small jobs not requiring much torque, voltage withstanding or alignment correction. 3/4" diameter. Plastic dielectric has hole in center allowing shafts to touch if fully inserted or seperate for maximum voltage breakdown. 1/4" shaft both sides.

Product Details:
Millen coupling rated at 7 kv but we have used them successfully to 15 kv. Flexible but with 250 Oz./In. maximum torque. Self-aligning coupling adjusts for up to 13% angular shaft misalignment by flexing. 1-5/8" diameter. Open center allows user to set shaft separation.

Product Details:
Millen coupling rated at 2 kv but we have used them successfully to 5 kv. Flexible but with 140 oz. / in. maximum torque. Self-aligning coupling adjusts for up to 13% angular shaft mis-alignment by flexing. 1-1/16" diameter. Adds 3/16" length in shaft separation.

Product Details:
Millen coupling rated at 3 kv but we have used them successfully to 6 kv. Flexible but with 48 oz. / in. maximum torque. Self-aligning coupling adjusts for up to 18% angular shaft misalignment by flexing. 1-1/4" diameter. Adds 3/16" length in shaft separation.

Product Details:
Millen universal joint 1/4" shaft coupling. "U" joint. 1/4" x 1/4", 2 set screws on each end. 1-5/16" overall length. Non-magnetic, non-ferrous. U.S. made.

Product Details:
Ceramic high voltage shaft coupling. 4"L x 1-3/8"D. 3/8" bore.

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Nylon flex shaft coupling. 1/4" 1 set screw. 1-1/4" long.

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Ceramic shaft coupling. 1 side = 3/8" inside diameter, other side = 1/2" inside diameter. 30 kv. 2-5/8"D, 2" end to end. Used, removed.

Product Details:
1/4" Shaft Coupling phenolic. 13/16" SQ. 5/8" Face - Face. 1/4" bore. 2 set screws.

Product Details:
V shaft 1/4" coupler phenolic insulater. 1 1/8"d. 1/4" bore. 1 set screw.