Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

JW WINCO Plain Bore Vibration-Isolating Mount, Natural Rubber, No Thread - Plain Bore Vibration-Isolating Mounts
JW WINCOPlain Bore Vibration-Isolating Mounts

JW WINCO Plain Bore Vibration-Isolating Mount, Natural Rubber, No Thread

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-70 (MPN 351-20-30-8.5-B-70) provides a simple…

SKU 3G-OTH-598035

Also listed as: 351203085B70 · 351 20 30 8 5 B 70 · 351-20-30-8-5-B-70

Brand
JW WINCO
Item
Plain Bore Vibration-Isolating Mount, Natural Rubber, No Thread
Category
Plain Bore Vibration-Isolating Mounts
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

JW WINCO
Manufacturer Part Number
351-20-30-8.5-B-70
Type
Natural Rubber, No Thread Thread Size

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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-70 (MPN 351-20-30-8.5-B-70) provides a simple, non-threaded 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, non-threaded solution for mounting applications where isolation from mechanical shock is required.

What are the specifications of the JW WINCO 351-20-30-8.5-B-70?

The JW WINCO 351-20-30-8.5-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 straightforward installation without threaded fasteners, suitable for general industrial vibration control.

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, customs clearance, and delivery to your site. Contact us to source the JW WINCO 351-20-30-8.5-B-70 or other vibration-isolating mounts for your application.

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 frame. Ensure the mount is compressed evenly to achieve proper vibration isolation. Follow general best practices for mounting elastomeric isolators to avoid over-compression.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from JW WINCO

View all JW WINCO parts
Cylindrical vibration-isolating mount made from natural rubber with a plain bore and no thread. Designed for press-fit installation to dampen vibration and reduce noise in industrial equipment such as pumps, compressors, and conveyors
JW WINCO
Cylindrical vibration-isolating mount made from natural rubber with a plain bore and no thread. Designed for press-fit installation to dampen vibration and reduce noise in industrial equipment such as pumps, compressors, and conveyors
Cylindrical plain bore vibration-isolating mount made from natural rubber. Designed to reduce transmitted vibration and shock in industrial machinery, pumps, compressors, and material handling equipment. No thread thread size
JW WINCO
Cylindrical plain bore vibration-isolating mount made from natural rubber. Designed to reduce transmitted vibration and shock in industrial machinery, pumps, compressors, and material handling equipment. No thread thread size
Cylindrical plain bore vibration-isolating mount made from natural rubber. Provides basic vibration damping for industrial equipment such as conveyors, pumps, and compressors. No thread thread size
JW WINCO
Cylindrical plain bore vibration-isolating mount made from natural rubber. Provides basic vibration damping for industrial equipment such as conveyors, pumps, and compressors. No thread thread size
This plain bore vibration-isolating mount is made from natural rubber and has no thread. It is used to reduce transmitted vibration and shock in industrial machinery, pumps, and compressors. The cylindrical design allows for straightforward press-fit or bolt-through installation
JW WINCO
This plain bore vibration-isolating mount is made from natural rubber and has no thread. It is used to reduce transmitted vibration and shock in industrial machinery, pumps, and compressors. The cylindrical design allows for straightforward press-fit or bolt-through installation
Cylindrical vibration-isolating mount made from natural rubber with a plain bore for press-fit installation. Designed to dampen vibration and reduce noise in industrial machinery, material handling, and similar equipment. No thread
JW WINCO
Cylindrical vibration-isolating mount made from natural rubber with a plain bore for press-fit installation. Designed to dampen vibration and reduce noise in industrial machinery, material handling, and similar equipment. No thread
Cylindrical vibration-isolating mount made of Buna-N rubber with a plain bore design. Thread size is 0.51 in. Used to reduce vibration transmission in industrial equipment such as pumps, compressors, and material handling machinery
JW WINCO
Cylindrical vibration-isolating mount made of Buna-N rubber with a plain bore design. Thread size is 0.51 in. Used to reduce vibration transmission in industrial equipment such as pumps, compressors, and material handling machinery
Cylindrical vibration-isolating mount made from natural rubber with a plain bore and no thread. Designed to reduce transmitted vibration and shock in industrial equipment such as machinery, pumps, and compressors where threaded fasteners are not required
JW WINCO
Cylindrical vibration-isolating mount made from natural rubber with a plain bore and no thread. Designed to reduce transmitted vibration and shock in industrial equipment such as machinery, pumps, and compressors where threaded fasteners are not required
Cylindrical vibration-isolating mount made from natural rubber with a plain bore and no thread. Reduces transmitted vibration in industrial machinery, pumps, compressors, and other equipment mounting applications. Suitable for use in manufacturing, HVAC, and material handling systems
JW WINCO
Cylindrical vibration-isolating mount made from natural rubber with a plain bore and no thread. Reduces transmitted vibration in industrial machinery, pumps, compressors, and other equipment mounting applications. Suitable for use in manufacturing, HVAC, and material handling systems