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JW WINCO Through-Hole Rubber Bumper: Cylindrical, Natural Rubber - Plain Bore Vibration-Isolating Mounts
JW WINCOPlain Bore Vibration-Isolating Mounts

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 420CN1 (MPN 351-80-50-21-B-55) provides a simple, non-threaded mounting…

SKU 3G-OTH-598043

Brand
JW WINCO
Item
Through-Hole Rubber Bumper: Cylindrical, Natural Rubber
Category
Plain Bore Vibration-Isolating Mounts
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Technical Specifications

JW WINCO
Manufacturer Part Number
351-80-50-21-B-55
Type
Natural Rubber, No Thread Thread Size
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JW WINCO Products
3G Electric (S) Pte. Ltd. — Singapore

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 420CN1 (MPN 351-80-50-21-B-55) provides a simple, non-threaded mounting 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 in industrial equipment. Its cylindrical natural rubber design provides a simple, non-threaded mounting solution for machinery, pumps, and compressors, reducing noise and protecting sensitive components.

What are the specifications of the JW WINCO 351-80-50-21-B-55 rubber bumper?

The JW WINCO 351-80-50-21-B-55 is a cylindrical through-hole rubber bumper made from natural rubber with no thread. It is a plain bore vibration-isolating mount, SKU 420CN1, designed for non-threaded mounting applications in industrial vibration control.

Where to buy JW WINCO rubber bumpers worldwide?

3G Electric supplies JW WINCO rubber bumpers worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source and deliver genuine JW WINCO parts like the 351-80-50-21-B-55 to any location, ensuring compliance and timely delivery for your maintenance or production needs.

How to install a JW WINCO through-hole rubber bumper?

To install a JW WINCO through-hole rubber bumper, insert a bolt or rod through the plain bore and secure it to the equipment base. Ensure the mounting surface is clean and flat. Tighten to the manufacturer's recommended torque to avoid over-compressing the natural rubber, which can reduce vibration isolation effectiveness.

Used in

Common applications for JW WINCO
Machinery assembly — JW WINCO self-locking bearing locknuts (e.g., 1804.1-M50X1.5) for securing bearings on shafts in gearboxes and conveyors.
Fixture building — JW WINCO horizontal U-latch toggle clamps (e.g., 851.3-700-T6) for quick clamping in welding jigs and assembly fixtures.
Material handling — JW WINCO quick-release hoist rings (e.g., 1135-M12-17-ST) for lifting heavy components in manufacturing cells.
Shaft positioning — JW WINCO one-piece shaft collars (e.g., 5WG46/A) for retaining bearings or acting as stops on linear motion systems.
Linkage systems — JW WINCO stainless steel clevis rod ends (e.g., 8NXBIS) for connecting pneumatic cylinders or actuators in automated equipment.
Clamping arm extension — JW WINCO rigid clamping arm extenders (e.g., 801.1-85-16-ST) for increasing reach on toggle clamps in custom fixtures.

JW 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.

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JW WINCO Through-Hole Rubber Bumper: Cylindrical, Natural Rubber, No Thread Thread Size (MPN 351-80-80-21-B-55). Key specifications — attr1060237: Natural Rubber; attr1060241: No Thread.
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