JW WINCO Through-Hole Rubber Bumper: Cylindrical, Natural Rubber
The JW WINCO Through-Hole Rubber Bumper is a cylindrical plain bore vibration-isolating mount made from natural rubber with no thread. This SKU 420CL1 (MPN 351-40-20-13.5-B-70) provides a simple, press-fit solution…
SKU 3G-OTH-598098
Need installation or engineering help?
Ask a question
Product Description
The JW WINCO Through-Hole Rubber Bumper is a cylindrical plain bore vibration-isolating mount made from natural rubber with no thread. This SKU 420CL1 (MPN 351-40-20-13.5-B-70) provides a simple, press-fit solution for isolating vibration in industrial equipment across 14 departments, backed by our specialist depth in pumps and controls.
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 Through-Hole Rubber Bumper used for?
A JW WINCO Through-Hole Rubber Bumper is a plain bore vibration-isolating mount used to dampen vibration in industrial machinery. It provides a press-fit solution for equipment across machining, material handling, and pumps, helping reduce noise and wear.
What are the specifications of the JW WINCO 351-40-20-13.5-B-70?
The JW WINCO 351-40-20-13.5-B-70 is a cylindrical through-hole rubber bumper made from natural rubber with no thread. It is a plain bore vibration-isolating mount designed for press-fit installation in industrial applications.
Where to buy JW WINCO rubber bumpers worldwide?
3G Electric supplies JW WINCO rubber bumpers worldwide. We handle full logistics and customs clearance to deliver genuine industrial parts globally. Contact us to source the 351-40-20-13.5-B-70 or similar vibration-isolating mounts for your facility.
How to install a JW WINCO through-hole rubber bumper?
Install the JW WINCO through-hole rubber bumper by pressing it into a plain bore hole of matching diameter. Ensure the mounting surface is clean and free of debris. The natural rubber compound provides a snug fit without requiring threads or additional fasteners.
Used in
Common applications for JW WINCOJW 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.









