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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 for GN 7072 Series is a damping washer designed for two-piece shaft collars. It is made of polyurethane elastomer with an acrylate dispersion, is transparent, and fits 28 mm shafts with a…

SKU 3G-OTH-133141

Also listed as: 70723055B28 · 7072 30 55 B28 · 7072-30-55-B28

Brand
JW WINCO
Item
Damping Washer for Two-Piece Shaft Collars
Part Number
7072.30-55-B28
Category
Damping Washers for Two-Piece Shaft Collars
Available to Order
Also known as:7072.30-55-B28JW WINCO
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Technical Specifications

JW WINCO
Manufacturer Part Number
7072.30-55-B28
Type
2-Piece, For 28 mm Shafts, For 55 mm Shaft Collar Dia

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

Product Description

The JW WINCO Damping Washer for GN 7072 Series is a damping washer designed for two-piece shaft collars. It is made of polyurethane elastomer with an acrylate dispersion, is transparent, and fits 28 mm shafts with a 55 mm shaft collar diameter (MPN 7072.30-55-B28). The product also carries the reference 7072.3-55-B28-NI.

Frequently Asked Questions

What is the JW WINCO Damping Washer used for?

The JW WINCO Damping Washer for GN 7072 Series is used to reduce vibration and noise in two-piece shaft collars. It fits 28 mm shafts with a 55 mm shaft collar diameter, making it suitable for industrial machinery, conveyors, and automation systems where shaft alignment and shock absorption are critical.

What are the specifications of the JW WINCO Damping Washer 7072.30-55-B28?

The JW WINCO Damping Washer 7072.30-55-B28 is a two-piece design for 28 mm shafts with a 55 mm shaft collar diameter. It is made of transparent polyurethane elastomer with an acrylate dispersion. The reference 7072.3-55-B28-NI also applies. It is part of the GN 7072 Series.

Where to buy JW WINCO Damping Washer worldwide?

3G Electric supplies the JW WINCO Damping Washer 7072.30-55-B28 to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this damping washer for two-piece shaft collars.

How to install the JW WINCO Damping Washer on a shaft collar?

To install the JW WINCO Damping Washer, place it between the two halves of the GN 7072 Series shaft collar before tightening. Ensure the washer aligns with the 28 mm shaft and 55 mm collar diameter. Use standard torque values for the collar bolts to avoid over-compressing the polyurethane elastomer.

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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