Armstrong Bushing 1-1/8″ — #425520-002

OEM 1-1/8″ bushing for Armstrong pumps. Designed to pair with the 8B2 1-1/8″ mechanical seal #975002-304 for proper shaft/seal fit.

At a glance:

• OEM part: Armstrong 425520-002

• Size: 1-1/8″

• Use with seal: #975002-304 (8B2, 1-1/8″)

• For Armstrong models/series listed below

Need the matching seal as well?
We supply the Armstrong 8B2 1-1/8″ Mechanical Seal (#975002-304) — order here: Armstrong 8B2 1-1/8″ (#975002-304)

What’s included:

• 1 × Armstrong 1-1/8″ bushing (425520-002)

Cross-Reference / Compatibility

Armstrong 4300 Series

• Groups 1–2 — use with seal #975002-304

• S Group 1–4 (TC motors) — use with seal #975002-304

Armstrong 4302 & 4312

• Use with seal #975002-304

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