JW WINCOPlain Bore Vibration-Isolating Mounts

JW WINCO Reinforced Through-Hole Rubber Bumper: Cylindrical, Natural Rubber

The JW WINCO Reinforced Through-Hole Rubber Bumper is a cylindrical plain bore vibration-isolating mount made of natural rubber with no thread. It is identified by manufacturer part number 451-25-20-10.5-D-55.

SKU 3G-OTH-597938

Also listed as: 4512520105D55 · 451 25 20 10 5 D 55 · 451-25-20-10-5-D-55

Brand

JW WINCO

Item

Reinforced Through-Hole Rubber Bumper: Cylindrical, Natural Rubber

Local availability & support

Delivery: Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment: Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

JW WINCO

Manufacturer Part Number

451-25-20-10.5-D-55 

Type

Natural Rubber, No Thread Thread Size 

Technical Documents

No technical documents available for this product.

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JW WINCO Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Frequently Asked Questions

What is a JW WINCO Reinforced Through-Hole Rubber Bumper used for?

This cylindrical plain bore vibration-isolating mount reduces transmitted vibration and shock in industrial machinery, pumps, and compressors. Its natural rubber construction provides effective damping across 14 industrial departments, including material handling and power transmission.

What are the specifications of the JW WINCO 451-25-20-10.5-D-55?

The JW WINCO 451-25-20-10.5-D-55 is a reinforced through-hole rubber bumper made of natural rubber with no thread. It is a cylindrical plain bore vibration-isolating mount designed for press-fit or bolt-through installation without threaded fasteners.

Where to buy JW WINCO rubber bumpers worldwide?

3G Electric supplies and delivers JW WINCO rubber bumpers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to ensure your order reaches any international destination. Contact us for availability and lead time.

How to install a plain bore rubber bumper?

Install a plain bore rubber bumper by pressing it into a drilled hole or passing a bolt through the center bore without threads. Ensure the mounting surface is clean and the bumper is fully seated to isolate vibration. Natural rubber should be protected from oil and extreme UV exposure.

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.

Browse all JW WINCO products →Contact our engineers →