HT-6 replaces Armstrong 816366-041,818602-00K, casting #116342
HT-6 Maintenance Free Bearing Assembly, ball bearing design, one-piece stainless-steel shaft.
for Armstrong Only- 1/2 thru 3 hp circulators
Armstrong: H-63 thru -68, S-69 & 1060, OEM 816366-041 & 818602-00K (casting # 116342)
Bearing assembly only- no seal plate, seal kit or gasket.
see HT-6plus for complete with seal plate, seal kit and gasket.