JW WINCO Concave Bumper: Cylindrical, Natural Rubber, Female x Non-Threaded Style
The JW WINCO Concave Bumper is a cylindrical vibration-isolating mount in a Female x Non-Threaded style, constructed from natural rubber with an M8 thread size (MPN 357-30-28.5-M8-E-70). 3G Electric interprets…
SKU 3G-OTH-512908
Need installation or engineering help?
Ask a question
Product Description
The JW WINCO Concave Bumper is a cylindrical vibration-isolating mount in a Female x Non-Threaded style, constructed from natural rubber with an M8 thread size (MPN 357-30-28.5-M8-E-70). 3G Electric interprets customer demand and delivers this genuine industrial component across 14 departments — and far more — with specialist depth in combustion, pumps and controls as an authorised distributor.
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?
The JW WINCO Concave Bumper is a cylindrical vibration-isolating mount used to reduce transmitted vibration and shock in industrial machinery, pumps, and material handling equipment. Its natural rubber construction provides effective damping across a range of applications.
What are the specifications of the JW WINCO Concave Bumper?
The JW WINCO Concave Bumper (MPN 357-30-28.5-M8-E-70) features a natural rubber isolator body, a Female x Non-Threaded style, and an M8 thread size. It is designed for cylindrical mounting applications requiring vibration isolation.
Where to buy JW WINCO Concave Bumper worldwide?
3G Electric supplies the JW WINCO Concave Bumper worldwide, handling full logistics and customs clearance for global delivery. As a sourcing specialist across 14 industrial departments, we provide genuine components like this vibration-isolating mount to customers internationally.
How to select the right JW WINCO Concave Bumper for an application?
To select the correct JW WINCO Concave Bumper, verify the thread size (M8), mounting style (Female x Non-Threaded), and load requirements. Natural rubber suits general vibration damping; consult the manufacturer's load-deflection data for your specific machinery weight and frequency.
Used in
Common applications for JW WINCOJW WINCO Products
3G Electric supplies JW WINCO female 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.

