816027MF-002 ARMSTRONG Seal Bearing Assembly • SBA 4 Series Maintenance-Free

816027MF-002 ARMSTRONG Seal Bearing Assembly – SBA 4 Series Maintenance-Free

The 816027MF-002 is a maintenance-free seal bearing assembly designed for Armstrong circulator models S-45, S-46, and H-41. It replaces the older Armstrong model 8160027-002 and directly interchanges with Bell & Gossett models 189105 and 189105LF, making it suitable for various industrial motor and HVAC applications.

Product Features & Fitment

This assembly features a stainless steel face plate and bearing, along with a sintered silicon carbide mechanical seal for enhanced durability. It includes a new gasket for installation but does not come with an impeller. Compatible with Bell & Gossett Series 2-1/2, LD3, HD3, 1 PR, and models 102206, 102218, and 102222. It also fits Grainger models 4RD80, 4RC91, 4RC92, 4RC97, 4RC98, 4RC99, 4RD01, 4RD02, and 4RD03. Armstrong’s maintenance-free design is unique to their SBA line, available from 2 through 5 Series circulators.

Cross Reference

• Armstrong older model 8160027-002

Warranty

• Armstrong Seal Bearing Assembly Installation
• Armstrong Seal Bearing Assembly Brochure