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 420CM4 (MPN 351-15-20-6.5-B-70) provides a simple, press-fit solution…
SKU 3G-OTH-598039
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 420CM4 (MPN 351-15-20-6.5-B-70) provides a simple, press-fit solution for isolating vibration in industrial equipment.
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 and reduce noise in industrial equipment. Its cylindrical natural rubber design provides a simple press-fit solution for mounting applications where threaded fasteners are not required.
What are the specifications of the JW WINCO 351-15-20-6.5-B-70 rubber bumper?
The JW WINCO 351-15-20-6.5-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. The SKU is 420CM4.
Where to buy JW WINCO rubber bumpers worldwide?
3G Electric supplies JW WINCO rubber bumpers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver genuine JW WINCO parts to your facility. Contact us for availability and lead time on the 351-15-20-6.5-B-70.
How to install a JW WINCO through-hole rubber bumper?
To install a JW WINCO through-hole rubber bumper, simply press the cylindrical natural rubber mount into a plain bore hole of matching diameter. Ensure the mounting surface is clean and free of debris. No threading or additional hardware is needed for this press-fit design.
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.









