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JW WINCO Reinforced Through-Hole Rubber Bumper: Cylindrical, Natural Rubber - Plain Bore Vibration-Isolating Mounts
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. This component (MPN 451-60-20-21.5-D-55) provides basic vibration…

SKU 3G-OTH-597930

Also listed as: 4516020215D55 · 451 60 20 21 5 D 55 · 451-60-20-21-5-D-55

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

JW WINCO
Manufacturer Part Number
451-60-20-21.5-D-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 Reinforced Through-Hole Rubber Bumper is a cylindrical plain bore vibration-isolating mount made of natural rubber with no thread. This component (MPN 451-60-20-21.5-D-55) provides basic vibration damping for industrial equipment. 3G Electric interprets customer demand and delivers genuine industrial parts across 14 departments—including vibration isolation—with specialist depth in combustion, pumps, and controls as an authorised distributor.

Frequently Asked Questions

What is a JW WINCO reinforced through-hole rubber bumper used for?

This cylindrical natural rubber bumper (MPN 451-60-20-21.5-D-55) provides basic vibration damping and isolation for industrial equipment. It is commonly installed in machinery mounts, conveyor systems, and packaging lines to reduce transmitted vibration and protect sensitive components.

What are the specifications of the JW WINCO 451-60-20-21.5-D-55 rubber bumper?

This plain bore vibration-isolating mount is made of natural rubber with no thread. The manufacturer part number is 451-60-20-21.5-D-55. It is a reinforced through-hole cylindrical bumper designed for press-fit or bolt-through installation in industrial applications.

Where to buy JW WINCO rubber bumpers worldwide?

3G Electric supplies and delivers genuine JW WINCO reinforced through-hole rubber bumpers worldwide. We handle full logistics and customs clearance for international orders. Contact our team to source this part (MPN 451-60-20-21.5-D-55) for your facility.

How to install a plain bore vibration-isolating mount?

Press the natural rubber bumper into a clean, properly sized mounting hole or pass a bolt through the plain bore. Ensure the equipment surface is flat and free of debris. Tighten to manufacturer torque specifications to avoid over-compressing the rubber, which reduces damping 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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