JW WINCO Concave Bumper: Cylindrical, Natural Rubber, Male x Non-Threaded Style
The JW WINCO Concave Bumper is a cylindrical, male x non-threaded vibration-isolating mount made from natural rubber, with an M8 thread size (MPN 357-30-28.5-M8-S-40). 3G Electric sources this genuine industrial…
SKU 3G-OTH-524163
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Product Description
The JW WINCO Concave Bumper is a cylindrical, male x non-threaded vibration-isolating mount made from natural rubber, with an M8 thread size (MPN 357-30-28.5-M8-S-40). 3G Electric sources this genuine industrial component across 14 departments, with specialist expertise in combustion, pumps, and controls ensuring accurate fulfillment.
Frequently Asked Questions
What is a JW WINCO Concave Bumper used for?
The JW WINCO Concave Bumper is a vibration-isolating mount used to dampen shock and reduce noise in industrial machinery, conveyors, and packaging equipment. Its natural rubber construction absorbs dynamic loads, protecting sensitive components from vibration damage.
What are the specifications of the JW WINCO Concave Bumper 357-30-28.5-M8-S-40?
This JW WINCO mount is a cylindrical, male x non-threaded style with an M8 thread size. The isolator body material is natural rubber, and the manufacturer part number is 357-30-28.5-M8-S-40. It is designed for vibration isolation in industrial applications.
Where to buy JW WINCO Concave Bumper worldwide?
3G Electric supplies the JW WINCO Concave Bumper worldwide, handling full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source this genuine component across 14 departments, with specialist expertise in combustion, pumps, and controls.
How to select the right JW WINCO vibration-isolating mount?
To select the correct JW WINCO mount, match the thread size (M8), style (male x non-threaded), and load capacity to your equipment's vibration profile. Natural rubber suits general industrial damping. 3G Electric can help confirm fitment for your specific machinery.
Used in
Common applications for JW WINCOJW WINCO Products
3G Electric supplies JW WINCO male x non-threaded vibration-isolating mounts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









