Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

ARMSTRONG Bearing Assembly: for In-Line Circulating Pumps, Mfr Part # 874112-000 - Bearings for Circulator Pumps
ARMSTRONGBearings for Circulator Pumps

ARMSTRONG Bearing Assembly: for In-Line Circulating Pumps, Mfr Part # 874112-000

The ARMSTRONG Bearing Assembly is a bearing for circulator pumps, designed for use with the H-63 series of in-line circulating pumps. This assembly includes a bearing cap and is identified by manufacturer part number…

SKU 3G-OTH-85202

Brand
ARMSTRONG
Item
Bearing Assembly: for In-Line Circulating Pumps, Mfr Part # 874112-000
Category
Bearings for Circulator Pumps
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

ARMSTRONG
Manufacturer Part Number
874112-000
Type
Mfr Part # 874112-000, Bearing Assemblies
Includes
Bearing Cap
Compatible with Series
H-63
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

ARMSTRONG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The ARMSTRONG Bearing Assembly is a bearing for circulator pumps, designed for use with the H-63 series of in-line circulating pumps. This assembly includes a bearing cap and is identified by manufacturer part number 874112-000.

Frequently Asked Questions

What is the ARMSTRONG Bearing Assembly used for?

The ARMSTRONG Bearing Assembly is a replacement bearing for in-line circulating pumps, specifically the H-63 series. It supports the pump rotor and maintains alignment, ensuring reliable fluid circulation in HVAC and industrial water systems. This assembly includes a bearing cap for secure installation.

What are the specifications of the ARMSTRONG Bearing Assembly?

The ARMSTRONG Bearing Assembly, part number 874112-000, includes a bearing cap and is compatible with the H-63 series of in-line circulating pumps. It is designed as a direct replacement bearing assembly for maintaining pump performance in Armstrong circulating pump systems.

Where to buy the ARMSTRONG Bearing Assembly worldwide?

3G Electric supplies the ARMSTRONG Bearing Assembly (874112-000) worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this bearing assembly for H-63 series pumps.

How to install the ARMSTRONG Bearing Assembly?

To install the ARMSTRONG Bearing Assembly, first isolate power and drain the pump. Remove the pump housing, extract the old bearing, and clean the cavity. Press the new assembly (including the bearing cap) into place, reassemble, and test for smooth rotation. Follow Armstrong's service manual for torque specs.

Used in

Common applications for ARMSTRONG
Hydronic heating systems — ARMSTRONG general-purpose inline circulator pump 182202-657 for potable water circulation
Pump motor replacement — ARMSTRONG pump motor 817025-007 for S&H 4-Series circulator pumps
Flange installation on E32.2HT pumps — ARMSTRONG flange hardware kit 810120-353K with steel bolts and rubber gaskets
Bearing replacement in H-32 series pumps — ARMSTRONG bearing assembly 816549MF-091 for in-line circulating pumps
Piping system connections — ARMSTRONG standard flanges 806074-621k for H-6 6 model with stainless steel and EPDM
Retrofit of pump flanges — ARMSTRONG flange 561100LF-001 for ASTRO EXPRESS 2 SYSTEM union-type connections

ARMSTRONG Products

3G Electric supplies ARMSTRONG bearings for circulator pumps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Pump Accessories Valves & Regulation Motors & Drives All Products

Similar products

Matched by specification & description
ARMSTRONG Bearing Assembly: for In-Line Circulating Pumps, Mfr Part # 816354-041, Bearing Assemblies. Key specifications — Includes: Sleeve; Manufacturer Part Number: 816354-041; Compatible with Series: H-63.
ARMSTRONG
ARMSTRONG Bearing Assembly: for In-Line Circulating Pumps, Mfr Part # 816354-041, Bearing Assemblies. Key specifications — Includes: Sleeve; Manufacturer Part Number: 816354-041; Compatible with Series: H-63.
ARMSTRONG Bearing Assembly: for In-Line Circulating Pumps, Mfr Part # 818602-200K. Key specifications — Includes: Bronze Cover Plate; Manufacturer Part Number: 818602-200K; Compatible with Series: H-63.
ARMSTRONG
ARMSTRONG Bearing Assembly: for In-Line Circulating Pumps, Mfr Part # 818602-200K. Key specifications — Includes: Bronze Cover Plate; Manufacturer Part Number: 818602-200K; Compatible with Series: H-63.
ARMSTRONG Bearing Assembly: for In-Line Circulating Pumps, Mfr Part # 818414-003K. Key specifications — Includes: (2) Gaskets; Manufacturer Part Number: 818414-003K; Compatible with Series: H-41.
ARMSTRONG
ARMSTRONG Bearing Assembly: for In-Line Circulating Pumps, Mfr Part # 818414-003K. Key specifications — Includes: (2) Gaskets; Manufacturer Part Number: 818414-003K; Compatible with Series: H-41.
ARMSTRONG Bearing Assembly: for In-Line Circulating Pumps, Mfr Part # 818324-003K. Key specifications — Includes: (2) Gaskets; Manufacturer Part Number: 818324-003K; Compatible with Series: H-32.
ARMSTRONG
ARMSTRONG Bearing Assembly: for In-Line Circulating Pumps, Mfr Part # 818324-003K. Key specifications — Includes: (2) Gaskets; Manufacturer Part Number: 818324-003K; Compatible with Series: H-32.
ARMSTRONG Bearing Assembly: for In-Line Circulating Pumps, Mfr Part # 816549MF-091. Key specifications — Includes: Seal Bearing Assembly; Manufacturer Part Number: 816549MF-091; Compatible with Series: H-32.
ARMSTRONG
ARMSTRONG Bearing Assembly: for In-Line Circulating Pumps, Mfr Part # 816549MF-091. Key specifications — Includes: Seal Bearing Assembly; Manufacturer Part Number: 816549MF-091; Compatible with Series: H-32.
ARMSTRONG Bearing Assembly: for In-Line Circulating Pumps, Mfr Part # 818504-000K. Key specifications — Includes: (2) Gaskets; Manufacturer Part Number: 818504-000K; Compatible with Series: 1050-1.
ARMSTRONG
ARMSTRONG Bearing Assembly: for In-Line Circulating Pumps, Mfr Part # 818504-000K. Key specifications — Includes: (2) Gaskets; Manufacturer Part Number: 818504-000K; Compatible with Series: 1050-1.

More from ARMSTRONG

View all ARMSTRONG parts