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JW WINCO Plain Bore Vibration-Isolating Mount, Natural Rubber, No Thread - Plain Bore Vibration-Isolating Mounts
JW WINCOPlain Bore Vibration-Isolating Mounts

JW WINCO Plain Bore Vibration-Isolating Mount, Natural Rubber, No Thread

The JW WINCO Reinforced Through-Hole Rubber Bumper is a cylindrical plain bore vibration-isolating mount made from natural rubber with no thread. This MPN 351-50-20-21-DD-40 component is designed to dampen vibration…

SKU 3G-OTH-598008

Also listed as: 351502021DD40 · 351 50 20 21 DD 40

Brand
JW WINCO
Item
Plain Bore Vibration-Isolating Mount, Natural Rubber, No Thread
Part Number
351-50-20-21-DD-40
Category
Plain Bore Vibration-Isolating Mounts
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
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Technical Specifications

JW WINCO
Manufacturer Part Number
351-50-20-21-DD-40
Type
Natural Rubber, No Thread Thread Size

Technical Documents

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

Product Description

The JW WINCO Reinforced Through-Hole Rubber Bumper is a cylindrical plain bore vibration-isolating mount made from natural rubber with no thread. This MPN 351-50-20-21-DD-40 component is designed to dampen vibration in industrial equipment, sourced and supported by 3G Electric across 14 departments with specialist expertise in combustion, pumps, and controls.

Frequently Asked Questions

What is a JW WINCO reinforced through-hole rubber bumper used for?

This cylindrical plain bore mount dampens vibration in industrial machinery, protecting sensitive components from shock and reducing noise. It is suitable for applications across machining, material handling, and HVAC systems where natural rubber provides effective isolation.

What are the specifications of the JW WINCO 351-50-20-21-DD-40 rubber bumper?

This JW WINCO bumper is made from natural rubber with no thread, featuring a through-hole design for plain bore mounting. The manufacturer part number is 351-50-20-21-DD-40. It is a cylindrical vibration-isolating mount designed for industrial equipment.

Where to buy JW WINCO rubber bumpers worldwide?

3G Electric supplies JW WINCO reinforced through-hole rubber bumpers worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source and deliver this MPN 351-50-20-21-DD-40 component to support your operations across 14 departments.

How to install a plain bore vibration-isolating mount?

Insert the mount into a pre-drilled hole of matching diameter, ensuring the through-hole aligns with the bolt or rod. Tighten the fastener to the manufacturer's recommended torque to avoid over-compressing the natural rubber. Always check for proper alignment to maximize vibration damping.

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 plain bore vibration-isolating mounts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Cylindrical vibration-isolating mount made from natural rubber with a plain bore and no thread. Used to dampen vibration and reduce noise in industrial equipment such as machinery, pumps, and compressors
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