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 M10 thread size (MPN 357-70-43-M10-S-40). 3G Electric sources this genuine industrial…
SKU 3G-OTH-524279
Need installation or engineering help?
Ask a question
Product Description
The JW WINCO Concave Bumper is a cylindrical, male x non-threaded vibration-isolating mount made from natural rubber, with an M10 thread size (MPN 357-70-43-M10-S-40). 3G Electric sources this genuine industrial component across 14 departments, with specialist expertise in pumps and controls ensuring accurate fulfillment.
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 a JW WINCO Concave Bumper used for?
A JW WINCO Concave Bumper is a vibration-isolating mount used to reduce transmitted vibration and shock in industrial machinery, pumps, and equipment. Its natural rubber body absorbs dynamic loads, protecting sensitive components and reducing noise in applications across manufacturing, material handling, and HVAC systems.
What are the specifications of the JW WINCO Concave Bumper 357-70-43-M10-S-40?
The JW WINCO Concave Bumper (MPN 357-70-43-M10-S-40) is a cylindrical, male x non-threaded vibration-isolating mount with an M10 thread size. Its isolator body is made of natural rubber, providing effective damping and flexibility for industrial mounting 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 pumps and controls ensuring accurate fulfillment.
How to install a JW WINCO Concave Bumper?
To install a JW WINCO Concave Bumper, align the male M10 threaded stud with the mating hole in your equipment frame. Tighten to the manufacturer's recommended torque using a wrench on the hex base. Ensure the natural rubber body is not compressed beyond its free height to maintain vibration isolation performance.
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.









