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QA1 HCOM28 General Purpose Spherical Bearing - General Purpose Spherical Bearings
QA1General Purpose Spherical Bearings

QA1 HCOM28 General Purpose Spherical Bearing

The QA1 Spherical Bearing (MPN HCOM28) is a general-purpose spherical bearing with a 1 3/4 in bore diameter, 3 1/8 in outside diameter, and 1.25 in outer ring width. This inch-system bearing features no liner material.

SKU 3G-OTH-107518

Also listed as: HCOM 28 · HCOM-28

Brand
QA1
Item
HCOM28 General Purpose Spherical Bearing
Part Number
HCOM28
Category
General Purpose Spherical Bearings
Available to Order
Also known as:HCOM28QA1
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Technical Specifications

QA1
Manufacturer Part Number
HCOM28
Type
No Liner
Outside Dia
3 1/8 in
Outer Ring Wd
1.25 in
Liner Material
No Liner
System of Measurement
Inch

Technical Documents

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QA1 Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The QA1 Spherical Bearing (MPN HCOM28) is a general-purpose spherical bearing with a 1 3/4 in bore diameter, 3 1/8 in outside diameter, and 1.25 in outer ring width. This inch-system bearing features no liner material.

Frequently Asked Questions

What is the QA1 HCOM28 spherical bearing used for?

The QA1 HCOM28 spherical bearing is a general-purpose bearing used in industrial machinery, suspension systems, and linkage applications where misalignment accommodation is needed. Its no-liner design suits high-load, low-maintenance environments. 3G Electric supplies this bearing worldwide.

What are the specifications of the QA1 HCOM28 spherical bearing?

The QA1 HCOM28 has a 1 3/4 in bore diameter, 3 1/8 in outside diameter, and 1.25 in outer ring width. It uses an inch system of measurement, has no liner material, and is manufactured by QA1 under part number HCOM28.

Where to buy QA1 HCOM28 spherical bearing worldwide?

You can source the QA1 HCOM28 spherical bearing through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to install a QA1 spherical bearing without a liner?

Press the QA1 HCOM28 into a properly sized housing using an arbor press, ensuring alignment with the bore. Apply a light lubricant to the outer diameter to prevent galling. Avoid hammering, which can damage the bearing. 3G Electric provides sourcing support for this component.

Used in

Common applications for QA1
Automotive suspension — QA1 COM8SS spherical bearing in control arm pivots for corrosion resistance.
Agricultural equipment — QA1 COM10SS bearing in hitch linkages exposed to moisture and debris.
Industrial machinery — QA1 COM6SS bearing in conveyor pivot points requiring inch-system dimensions.
Marine applications — QA1 COM16SS bearing in steering linkages where saltwater exposure occurs.
Food processing — QA1 COM4SS bearing in washdown environments due to stainless steel construction.
Construction equipment — QA1 COM9SS bearing in bucket linkages for reliable oscillating motion.
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QA1 Products

3G Electric supplies QA1 general purpose spherical bearings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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