Single standard groove for b size v-belt, pitch diameter 8.50 in; hub bore has one 0.125 x 0.250 key way and two .25-20 setscrews.
A clutch which transmits motion or power from the driving or field member to the driven or armature member of a nonvehicular item, and whose friction surfaces are drawn and held together by magnetic attraction when electric current is applied.
Classification: Electromagnetic couplings, clutches and brakes
NSN 6685-00-384-0341
NSN 6150-00-539-9812
NSN 5998-01-285-9927
NSN 4140-00-063-9112
NSN 4140-01-343-2887
NSN 5945-01-552-0160
NSN 5975-01-441-9221
NSN 5895-01-406-8195
NSN 6110-00-470-4696
NSN 5930-01-463-8579
NSN 6620-01-168-1615
NSN 5910-00-530-6094