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JW WINCO Damping Washer for Two-Piece Shaft Collars - Damping Washers for Two-Piece Shaft Collars
JW WINCODamping Washers for Two-Piece Shaft Collars

JW WINCO Damping Washer for Two-Piece Shaft Collars

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

Also listed as: 70723042B20 · 7072 30 42 B20 · 7072-30-42-B20

Brand
JW WINCO
Item
Damping Washer for Two-Piece Shaft Collars
Part Number
7072.30-42-B20
Category
Damping Washers for Two-Piece Shaft Collars
Available to Order
Also known as:7072.30-42-B20JW WINCO
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Local office
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Phone
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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.

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
Hydraulic power units — JW Winco filter breather vents (e.g., SKU 912HX4) with 3/4" SAE thread and 10-micron filtration for air exchange on reservoirs.
Gearbox and compressor mounting — JW Winco cylindrical vibration-isolating mounts (e.g., SKU 802C02) with 55A durometer natural rubber to reduce transmitted vibration.
Industrial machinery adjustment — JW Winco knurled knobs (e.g., SKU 822Y21) with M6 steel thread insert for manual clamping and positioning on jigs and fixtures.
Fluid drainage in reservoirs — JW Winco fluid drain valves (e.g., SKU 912HP9) with M16x1.5 mounting thread and tethered cap for controlled draining of hydraulic tanks.
Corrosive environment fastening — JW Winco stainless steel wing knobs (e.g., SKU 822W63) with 1/4"-20 threaded hole for frequent manual adjustment in wet or chemical-exposed areas.
Metric and inch thread applications — JW Winco knurled knobs (e.g., SKU 822Y18) with 3/8"-16 thread for equipment requiring inch-based manual fastening.
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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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