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JW WINCO Damping Washer: For GN 7072 Series, 2-Piece, For 20 mm Shafts - Damping Washers for Two-Piece Shaft Collars
JW WINCODamping Washers for Two-Piece Shaft Collars

JW WINCO Damping Washer: For GN 7072 Series, 2-Piece, For 20 mm Shafts

The JW WINCO Damping Washer (MPN 7072.30-42-B20) is a damping washer for two-piece shaft collars in the GN 7072 series. It is designed for 20 mm shafts and 42 mm shaft collar diameters, constructed from a transparent…

SKU 3G-OTH-133138

Brand
JW WINCO
Item
Damping Washer: For GN 7072 Series, 2-Piece, For 20 mm Shafts
Category
Damping Washers for Two-Piece Shaft Collars
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Technical Specifications

JW WINCO
Manufacturer Part Number
7072.30-42-B20
Type
2-Piece, For 20 mm Shafts, For 42 mm Shaft Collar Dia
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JW WINCO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The JW WINCO Damping Washer (MPN 7072.30-42-B20) is a damping washer for two-piece shaft collars in the GN 7072 series. It is designed for 20 mm shafts and 42 mm shaft collar diameters, constructed from a transparent polyurethane elastomer with an acrylate dispersion. This component is intended to dampen vibration and reduce noise in shaft-collar assemblies.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the JW WINCO Damping Washer used for?

The JW WINCO Damping Washer (MPN 7072.30-42-B20) is used to dampen vibration and reduce noise in two-piece shaft collar assemblies, specifically in the GN 7072 series. It fits 20 mm shafts with a 42 mm shaft collar diameter, making it suitable for industrial machinery and equipment where smooth, quiet operation is required.

What are the specifications of the JW WINCO Damping Washer?

The JW WINCO Damping Washer is a transparent, two-piece component made from polyurethane elastomer with an acrylate dispersion. It is designed for 20 mm shafts and 42 mm shaft collar diameters, part of the GN 7072 series. The manufacturer part number is 7072.30-42-B20, and the alternative code is 7072.3-42-B20-NI.

Where to buy the JW WINCO Damping Washer worldwide?

You can source the JW WINCO Damping Washer (MPN 7072.30-42-B20) 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 times; we provide this JW WINCO component as part of our extensive sourcing network.

How to install the JW WINCO Damping Washer?

To install the JW WINCO Damping Washer, first separate the two-piece shaft collar. Place the transparent polyurethane elastomer washer around the 20 mm shaft, ensuring it sits within the 42 mm collar diameter. Reassemble the collar and tighten securely. This dampens vibration and noise; follow standard shaft-collar installation practices for best results.

Used in

Common applications for JW WINCO
Machinery assembly — JW WINCO self-locking bearing locknuts (e.g., 1804.1-M50X1.5) for securing bearings on shafts in gearboxes and conveyors.
Fixture building — JW WINCO horizontal U-latch toggle clamps (e.g., 851.3-700-T6) for quick clamping in welding jigs and assembly fixtures.
Material handling — JW WINCO quick-release hoist rings (e.g., 1135-M12-17-ST) for lifting heavy components in manufacturing cells.
Shaft positioning — JW WINCO one-piece shaft collars (e.g., 5WG46/A) for retaining bearings or acting as stops on linear motion systems.
Linkage systems — JW WINCO stainless steel clevis rod ends (e.g., 8NXBIS) for connecting pneumatic cylinders or actuators in automated equipment.
Clamping arm extension — JW WINCO rigid clamping arm extenders (e.g., 801.1-85-16-ST) for increasing reach on toggle clamps in custom fixtures.

JW WINCO Products

3G Electric supplies JW WINCO damping washers for two-piece shaft collars. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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JW WINCO Damping Washer: For GN 7072 Series, 2-Piece, For 16 mm Shafts, For 36 mm Shaft Collar Dia (MPN 7072.30-36-B16). Key specifications — attr1379204: Transparent; attr1379189: Polyurethane Elastomer; attr1379199: Acrylate Dispersion; attr1379200: 7072.3-36-B16-NI.
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JW WINCO Damping Washer: For GN 7072 Series, 2-Piece, For 15 mm Shafts, For 36 mm Shaft Collar Dia (MPN 7072.30-36-B15). Key specifications — attr1379204: Transparent; attr1379189: Polyurethane Elastomer; attr1379199: Acrylate Dispersion; attr1379200: 7072.3-36-B15-NI.
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JW WINCO Damping Washer: For GN 7072 Series, 2-Piece, For 25 mm Shafts, For 48 mm Shaft Collar Dia (MPN 7072.30-48-B25). Key specifications — attr1379204: Transparent; attr1379189: Polyurethane Elastomer; attr1379199: Acrylate Dispersion; attr1379200: 7072.3-48-B25-NI.
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JW WINCO Damping Washer: For GN 7072 Series, 2-Piece, For 32 mm Shafts, For 60 mm Shaft Collar Dia (MPN 7072.30-60-B32). Key specifications — attr1379204: Transparent; attr1379189: Polyurethane Elastomer; attr1379199: Acrylate Dispersion; attr1379200: 7072.3-60-B32-NI.
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JW WINCO Damping Washer: For GN 7072 Series, 2-Piece, For 30 mm Shafts, For 55 mm Shaft Collar Dia (MPN 7072.30-55-B30). Key specifications — attr1379204: Transparent; attr1379189: Polyurethane Elastomer; attr1379199: Acrylate Dispersion; attr1379200: 7072.3-55-B30-NI.
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JW WINCO Damping Washer: For GN 7072 Series, 2-Piece, For 12 mm Shafts, For 30 mm Shaft Collar Dia (MPN 7072.30-30-B12). Key specifications — attr1379204: Transparent; attr1379189: Polyurethane Elastomer; attr1379199: Acrylate Dispersion; attr1379200: 7072.3-30-B12-NI.
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JW WINCO Damping Washer: For GN 7072 Series, 2-Piece, For 28 mm Shafts, For 55 mm Shaft Collar Dia (MPN 7072.30-55-B28). Key specifications — attr1379204: Transparent; attr1379189: Polyurethane Elastomer; attr1379199: Acrylate Dispersion; attr1379200: 7072.3-55-B28-NI.
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JW WINCO Damping Washer: For GN 7072 Series, 2-Piece, For 40 mm Shafts, For 65 mm Shaft Collar Dia (MPN 7072.30-65-B40). Key specifications — attr1379204: Transparent; attr1379189: Polyurethane Elastomer; attr1379199: Acrylate Dispersion; attr1379200: 7072.3-65-B40-NI.
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JW WINCO Damping Washer: For GN 7072 Series, 2-Piece, For 40 mm Shafts, For 65 mm Shaft Collar Dia (MPN 7072.30-65-B40). Key specifications — attr1379204: Transparent; attr1379189: Polyurethane Elastomer; attr1379199: Acrylate Dispersion; attr1379200: 7072.3-65-B40-NI.
JW WINCO Damping Washer: For GN 7072 Series, 2-Piece, For 22 mm Shafts, For 48 mm Shaft Collar Dia (MPN 7072.30-48-B22). Key specifications — attr1379204: Transparent; attr1379189: Polyurethane Elastomer; attr1379199: Acrylate Dispersion; attr1379200: 7072.3-48-B22-NI.
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JW WINCO Damping Washer: For GN 7072 Series, 2-Piece, For 22 mm Shafts, For 48 mm Shaft Collar Dia (MPN 7072.30-48-B22). Key specifications — attr1379204: Transparent; attr1379189: Polyurethane Elastomer; attr1379199: Acrylate Dispersion; attr1379200: 7072.3-48-B22-NI.
JW WINCO Damping Washer: For GN 7072 Series, 2-Piece, For 35 mm Shafts, For 60 mm Shaft Collar Dia (MPN 7072.30-60-B35). Key specifications — attr1379204: Transparent; attr1379189: Polyurethane Elastomer; attr1379199: Acrylate Dispersion; attr1379200: 7072.3-60-B35-NI.
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