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QA1 Spherical Plain Bearing: 3/16 in Bore Dia, 9/16 in Outside Dia, 0.218 in Outer Ring Wd - General Purpose Spherical Bearings
QA1General Purpose Spherical Bearings

QA1 Spherical Plain Bearing: 3/16 in Bore Dia, 9/16 in Outside Dia, 0.218 in Outer Ring Wd

The QA1 Spherical Plain Bearing (SKU 19RT52, MPN COM3) is a general-purpose spherical bearing with a 3/16-inch bore diameter, 9/16-inch outside diameter, and 0.218-inch outer ring width. This inch-system bearing…

SKU 3G-OTH-106321

Brand
QA1
Item
Spherical Plain Bearing: 3/16 in Bore Dia, 9/16 in Outside Dia, 0.218 in Outer Ring Wd
Category
General Purpose Spherical Bearings
Available to Order
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Technical Specifications

QA1
Manufacturer Part Number
COM3
Type
No Liner
Outside Dia
9/16 in
Outer Ring Wd
0.218 in
Liner Material
No Liner
System of Measurement
Inch
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QA1 Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The QA1 Spherical Plain Bearing (SKU 19RT52, MPN COM3) is a general-purpose spherical bearing with a 3/16-inch bore diameter, 9/16-inch outside diameter, and 0.218-inch outer ring width. This inch-system bearing features no liner material and is manufactured by QA1.

Frequently Asked Questions

What is the QA1 Spherical Plain Bearing COM3 used for?

The QA1 Spherical Plain Bearing COM3 is used in general-purpose applications requiring misalignment accommodation and oscillating motion. It is commonly found in industrial machinery, suspension systems, and linkage assemblies where a compact, inch-dimension bearing with no liner is needed.

What are the specifications of the QA1 Spherical Plain Bearing COM3?

The QA1 Spherical Plain Bearing COM3 has a 3/16-inch bore diameter, 9/16-inch outside diameter, and 0.218-inch outer ring width. It is an inch-system bearing with no liner material, manufactured by QA1 under MPN COM3.

Where to buy the QA1 Spherical Plain Bearing COM3 worldwide?

You can source the QA1 Spherical Plain Bearing COM3 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring the bearing reaches your facility reliably.

How to select the right QA1 spherical plain bearing?

To select the right QA1 spherical plain bearing, match the bore diameter, outside diameter, and width to your application's shaft and housing dimensions. Consider load type and whether a liner is needed. For the COM3, it is a no-liner, inch-system bearing suitable for general-purpose use.

Used in

Common applications for QA1
Industrial machinery — QA1 COM12 spherical bearings used in linkage assemblies for packaging equipment.
Automotive suspension — QA1 stainless steel rod ends (e.g., MGFL5TS) for steering and control arms in race cars.
Agricultural equipment — QA1 heavy-duty spherical bearings (e.g., 45GY16) in tractor hitch linkages.
Material handling — QA1 PTFE-lined bearings (e.g., COM10T) in conveyor belt tensioners requiring low maintenance.
Offshore oil and gas — QA1 COM16SS stainless steel bearings in valve actuators exposed to salt spray.
Robotics — QA1 COM4SS miniature spherical bearings in robotic arm joints for precision positioning.

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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