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 5975-01-382-8542
NSN 6650-01-650-1762
NSN 5965-00-170-5254
NSN 6145-01-501-5780
NSN 6135-01-322-4655
NSN 6645-00-226-0657
NSN 2925-01-265-2853
NSN 5950-00-246-4524
NSN 6320-01-607-1491
NSN 6610-01-556-2353
NSN 5996-00-107-2499
NSN 5965-01-600-0566