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JW WINCO Plain Bore Vibration-Isolating Mount - Plain Bore Vibration-Isolating Mounts
JW WINCOPlain Bore Vibration-Isolating Mounts

JW WINCO Plain Bore Vibration-Isolating Mount

The JW WINCO Through-Hole Rubber Bumper is a cylindrical plain bore vibration-isolating mount made from natural rubber with no thread. This SKU 351-20-30-8.5-B-55 (MPN 351-20-30-8.5-B-55) provides a simple…

SKU 3G-OTH-598057

Also listed as: 351203085B55 · 351 20 30 8 5 B 55 · 351-20-30-8-5-B-55

Brand
JW WINCO
Item
Plain Bore Vibration-Isolating Mount
Part Number
351-20-30-8.5-B-55
Category
Plain Bore Vibration-Isolating Mounts
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Technical Specifications

JW WINCO
Manufacturer Part Number
351-20-30-8.5-B-55
Type
Natural Rubber, No Thread Thread Size

Technical Documents

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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 351-20-30-8.5-B-55 (MPN 351-20-30-8.5-B-55) provides a simple, non-threaded isolation solution for industrial applications.

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 reduce transmitted vibration and shock in industrial machinery, pumps, and compressors. Its natural rubber construction provides effective damping for light to medium loads in equipment mounting applications.

What are the specifications of the JW WINCO 351-20-30-8.5-B-55 rubber bumper?

The JW WINCO 351-20-30-8.5-B-55 is a cylindrical through-hole rubber bumper made from natural rubber with no thread. It is a plain bore vibration-isolating mount designed for simple press-fit or bolt-through installation without threaded fasteners.

Where to buy JW WINCO rubber bumpers worldwide?

3G Electric supplies JW WINCO rubber bumpers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial sourcing partner, we provide genuine JW WINCO parts like the 351-20-30-8.5-B-55 for vibration isolation applications.

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

Install the JW WINCO through-hole rubber bumper by inserting a bolt or rod through the plain bore and securing it to the mounting surface. Ensure the bumper is compressed evenly to achieve proper vibration isolation. Use a washer to distribute load and prevent over-compression of the natural rubber.

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.
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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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This cylindrical plain bore mount is made from natural rubber and features no thread. It is used to dampen vibration and reduce noise in industrial equipment such as machining, material handling, and instrumentation applications
Cylindrical vibration-isolating mount made from natural rubber with a plain bore and no thread. Used to dampen vibration and reduce noise in industrial equipment such as machinery, pumps, and compressors
JW WINCO
Cylindrical vibration-isolating mount made from natural rubber with a plain bore and no thread. Used to dampen vibration and reduce noise in industrial equipment such as machinery, pumps, and compressors

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