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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 420CM1 (MPN 351-20-25-8.5-B-70) provides a simple, non-threaded…

SKU 3G-OTH-598036

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
351-20-25-8.5-B-70
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 420CM1 (MPN 351-20-25-8.5-B-70) 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 in industrial equipment to dampen vibration and reduce noise. Its cylindrical natural rubber design provides a simple, non-threaded isolation solution for machinery, conveyors, and other plant applications.

What are the specifications of the JW WINCO 351-20-25-8.5-B-70?

The JW WINCO 351-20-25-8.5-B-70 is a cylindrical through-hole rubber bumper made from natural rubber with no thread. It is a plain bore vibration-isolating mount, SKU 420CM1, designed for straightforward installation in industrial settings without threaded fasteners.

Where to buy JW WINCO rubber bumpers worldwide?

3G Electric supplies JW WINCO rubber bumpers worldwide, handling full logistics and customs clearance for global delivery. As a sourcing partner, we provide genuine JW WINCO parts like the 351-20-25-8.5-B-70 to industrial buyers across 14 departments, including vibration isolation and material handling.

How to install a plain bore rubber bumper?

To install a plain bore rubber bumper like the JW WINCO 351-20-25-8.5-B-70, press the cylindrical bumper into a pre-drilled hole of matching diameter. Ensure the mount is fully seated and the equipment surface is clean. No threading is required, making installation quick and secure for vibration isolation.

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 Vibration-Isolating Mount: Cylindrical, Buna-N, Plain Bore Style, 0.25 in Thread Size (MPN 454-25-12-6.4-55). Key specifications — attr1060237: Buna-N; attr1060241: 0.25 in.
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JW WINCO Through-Hole Rubber Bumper: Cylindrical, Natural Rubber, No Thread Thread Size (MPN 351-20-25-8.5-B-40). Key specifications — attr1060237: Natural Rubber; attr1060241: No Thread.
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JW WINCO Through-Hole Rubber Bumper: Cylindrical, Natural Rubber, No Thread Thread Size (MPN 351-20-25-8.5-B-40). Key specifications — attr1060237: Natural Rubber; attr1060241: No Thread.
JW WINCO Through-Hole Rubber Bumper: Cylindrical, Natural Rubber, No Thread Thread Size (MPN 351-25-40-10.5-B-55). Key specifications — attr1060237: Natural Rubber; attr1060241: No Thread.
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JW WINCO Through-Hole Rubber Bumper: Cylindrical, Natural Rubber, No Thread Thread Size (MPN 351-25-40-10.5-B-55). Key specifications — attr1060237: Natural Rubber; attr1060241: No Thread.
JW WINCO Reinforced Through-Hole Rubber Bumper: Cylindrical, Natural Rubber, No Thread Thread Size (MPN 351-60-30-18-DD-55). Key specifications — attr1060237: Natural Rubber; attr1060241: No Thread.
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JW WINCO Reinforced Through-Hole Rubber Bumper: Cylindrical, Natural Rubber, No Thread Thread Size (MPN 351-60-30-18-DD-55). Key specifications — attr1060237: Natural Rubber; attr1060241: No Thread.
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JW WINCO Through-Hole Rubber Bumper: Cylindrical, Natural Rubber, No Thread Thread Size (MPN 351-25-15-10.5-B-40). Key specifications — attr1060237: Natural Rubber; attr1060241: No Thread.
JW WINCO Through-Hole Rubber Bumper: Cylindrical, Natural Rubber, No Thread Thread Size (MPN 351-40-20-13.5-B-40). Key specifications — attr1060237: Natural Rubber; attr1060241: No Thread.
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JW WINCO Through-Hole Rubber Bumper: Cylindrical, Natural Rubber, No Thread Thread Size (MPN 351-40-20-13.5-B-40). Key specifications — attr1060237: Natural Rubber; attr1060241: No Thread.