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FSQ Bearing Lock Washer: W28, Inch, Steel, AN28, 6.531 in Face Dia - Bearing Lock Washers
FSQBearing Lock Washers

FSQ Bearing Lock Washer: W28, Inch, Steel, AN28, 6.531 in Face Dia

The FSQ W28 is a steel bearing lock washer designed for use with the AN28 lock nut and compatible with the 2220 bearing series. It features a 6.531-inch face diameter and is intended for a 5 37/64-inch nominal shaft…

SKU 3G-OTH-95572

Brand
FSQ
Item
Bearing Lock Washer: W28, Inch, Steel, AN28, 6.531 in Face Dia
Category
Bearing Lock Washers
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Technical Specifications

FSQ
Manufacturer Part Number
W28
Type
Inch, Steel, AN28, For 5 37/64 in Nominal Shaft Dia
Material
Steel
Face Dia
6.531 in
Compatible Lock Nut
AN28
Compatible Bearing Series
2220

Technical Documents

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

Product Description

The FSQ W28 is a steel bearing lock washer designed for use with the AN28 lock nut and compatible with the 2220 bearing series. It features a 6.531-inch face diameter and is intended for a 5 37/64-inch nominal shaft diameter. This inch-sized component secures bearing assemblies in industrial equipment.

Frequently Asked Questions

What is the FSQ W28 bearing lock washer used for?

The FSQ W28 bearing lock washer secures bearing assemblies on shafts in industrial machinery. It works with the AN28 lock nut and 2220 bearing series to prevent loosening under vibration, ensuring reliable operation in applications like pumps, gearboxes, and conveyors.

What are the specifications of the FSQ W28 bearing lock washer?

The FSQ W28 is a steel bearing lock washer with a 6.531-inch face diameter, designed for a 5 37/64-inch nominal shaft diameter. It is compatible with the AN28 lock nut and 2220 bearing series. This inch-sized component is manufactured by FSQ.

Where to buy the FSQ W28 bearing lock washer worldwide?

3G Electric supplies the FSQ W28 bearing lock washer to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this component.

How to install the FSQ W28 bearing lock washer?

To install the FSQ W28, slide it onto the shaft against the bearing inner ring, then thread the AN28 lock nut onto the shaft and tighten to the specified torque. Bend one of the washer's tabs into a slot on the nut to lock the assembly. Always follow manufacturer torque values.

Used in

Common applications for FSQ
Pump assembly — FSQ AHX3220 withdrawal sleeve used to mount bearings on pump shafts in water treatment facilities.
Conveyor systems — FSQ AHX2315 withdrawal sleeve for securing bearings on conveyor roller shafts in material handling.
Compressor maintenance — FSQ W44 bearing lock washer used with lock nuts to retain bearings on compressor shafts.
Gearbox repair — FSQ AHX2326 withdrawal sleeve for mounting bearings on gearbox input shafts in industrial drives.
Fan and blower applications — FSQ W28 bearing lock washer for securing bearings on fan shafts in HVAC systems.
Machine tool spindles — FSQ AHX3122 withdrawal sleeve for precise bearing mounting on spindle assemblies.

FSQ Products

3G Electric supplies FSQ bearing lock washers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
STANDARD LOCKNUT Bearing Lock Washer: W28, Inch, Steel, 0.115 in Washer Thick, AN00/N00, 19 Tabs
STANDARD LOCKNUT
STANDARD LOCKNUT Bearing Lock Washer: W28, Inch, Steel, 0.115 in Washer Thick, AN00/N00, 19 Tabs
STANDARD LOCKNUT Bearing Lock Washer: W08, Inch, Steel, 0.048 in Washer Thick, AN00/N00, 15 Tabs
STANDARD LOCKNUT
STANDARD LOCKNUT Bearing Lock Washer: W08, Inch, Steel, 0.048 in Washer Thick, AN00/N00, 15 Tabs
STANDARD LOCKNUT Bearing Lock Washer: W44, Inch, Steel, 0.146 in Washer Thick, AN00/N00, 19 Tabs
STANDARD LOCKNUT
STANDARD LOCKNUT Bearing Lock Washer: W44, Inch, Steel, 0.146 in Washer Thick, AN00/N00, 19 Tabs
STANDARD LOCKNUT Bearing Lock Washer: W32, Inch, Steel, 0.146 in Washer Thick, AN00/N00, 19 Tabs
STANDARD LOCKNUT
STANDARD LOCKNUT Bearing Lock Washer: W32, Inch, Steel, 0.146 in Washer Thick, AN00/N00, 19 Tabs
STANDARD LOCKNUT Bearing Lock Washer: W07, Inch, Steel, 0.04 in Washer Thick, AN00/N00, 15 Tabs
STANDARD LOCKNUT
STANDARD LOCKNUT Bearing Lock Washer: W07, Inch, Steel, 0.04 in Washer Thick, AN00/N00, 15 Tabs
STANDARD LOCKNUT Bearing Lock Washer: W04, Inch, Steel, 0.032 in Washer Thick, AN00/N00, 1200/1300
STANDARD LOCKNUT
STANDARD LOCKNUT Bearing Lock Washer: W04, Inch, Steel, 0.032 in Washer Thick, AN00/N00, 1200/1300

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