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

3G Electric
RFQ CartGet a QuoteSign inSign up
JW WINCO Concave Bumper: Cylindrical, Natural Rubber, Female x Non-Threaded Style - Female x Non-Threaded Vibration-Isolating Mounts
JW WINCOFemale x Non-Threaded Vibration-Isolating Mounts

JW WINCO Concave Bumper: Cylindrical, Natural Rubber, Female x Non-Threaded Style

The JW WINCO Concave Bumper is a cylindrical vibration-isolating mount in a Female x Non-Threaded style, constructed from natural rubber with an M6 thread size (MPN 357-25-18.5-M6-E-40). 3G Electric interprets…

SKU 3G-OTH-512922

Brand
JW WINCO
Item
Concave Bumper: Cylindrical, Natural Rubber, Female x Non-Threaded Style
Category
Female x Non-Threaded 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

Technical Specifications

JW WINCO
Manufacturer Part Number
357-25-18.5-M6-E-40
Type
Natural Rubber, Female x Non-Threaded Style, M6 Thread Size
Isolator Body Material
Natural Rubber
View Full Spec Sheet

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 Concave Bumper is a cylindrical vibration-isolating mount in a Female x Non-Threaded style, constructed from natural rubber with an M6 thread size (MPN 357-25-18.5-M6-E-40). 3G Electric interprets customer demand and delivers this genuine industrial component across 14 departments — with specialist depth in combustion, pumps and controls — ensuring you get the right answer, not just a catalog.

Frequently Asked Questions

What is a JW WINCO Concave Bumper used for?

The JW WINCO Concave Bumper is a cylindrical vibration-isolating mount used to dampen shock and reduce noise in industrial machinery, conveyors, and pumps. Its natural rubber body absorbs vibration, protecting sensitive equipment across manufacturing, material handling, and HVAC applications.

What are the specifications of the JW WINCO Concave Bumper?

This JW WINCO Concave Bumper (MPN 357-25-18.5-M6-E-40) features a natural rubber isolator body, a Female x Non-Threaded style, and an M6 thread size. It is designed for cylindrical mounting to isolate vibration in industrial equipment.

Where to buy JW WINCO Concave Bumper worldwide?

3G Electric supplies the JW WINCO Concave Bumper worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source genuine components like this vibration-isolating mount and deliver to your facility, ensuring compliance with your specifications.

How to install a JW WINCO Concave Bumper?

Install the JW WINCO Concave Bumper by threading the M6 female insert onto a compatible male stud or bolt. Ensure the mounting surface is clean and flat. Tighten to the manufacturer's recommended torque to avoid over-compressing the natural rubber isolator, which reduces vibration-dampening 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 female x non-threaded 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 →
JW WINCO Vibration-Isolating Mount: Conical, Natural Rubber, Female x Non-Threaded Style (MPN 353-30-36-M8-E-40). Key specifications — Isolator Body Material: Natural Rubber.
JW WINCO
JW WINCO Vibration-Isolating Mount: Conical, Natural Rubber, Female x Non-Threaded Style (MPN 353-30-36-M8-E-40). Key specifications — Isolator Body Material: Natural Rubber.
JW WINCO Vibration-Isolating Mount: Cylindrical, Natural Rubber, Female x Non-Threaded Style (MPN 352-15-20-M4-E-55). Key specifications — Isolator Body Material: Natural Rubber.
JW WINCO
JW WINCO Vibration-Isolating Mount: Cylindrical, Natural Rubber, Female x Non-Threaded Style (MPN 352-15-20-M4-E-55). Key specifications — Isolator Body Material: Natural Rubber.
JW WINCO Vibration-Isolating Mount: Conical, Natural Rubber, Female x Non-Threaded Style (MPN 453.2-38-45-5/16-55). Key specifications — Isolator Body Material: Natural Rubber.
JW WINCO
JW WINCO Vibration-Isolating Mount: Conical, Natural Rubber, Female x Non-Threaded Style (MPN 453.2-38-45-5/16-55). Key specifications — Isolator Body Material: Natural Rubber.
JW WINCO Vibration-Isolating Mount: Conical, Natural Rubber, Female x Non-Threaded Style (MPN 353-35-40-M8-E-40). Key specifications — Isolator Body Material: Natural Rubber.
JW WINCO
JW WINCO Vibration-Isolating Mount: Conical, Natural Rubber, Female x Non-Threaded Style (MPN 353-35-40-M8-E-40). Key specifications — Isolator Body Material: Natural Rubber.
JW WINCO Vibration-Isolating Mount: Cylindrical, Natural Rubber, Female x Non-Threaded Style (MPN 452-15-20-M4-E-55). Key specifications — Isolator Body Material: Natural Rubber.
JW WINCO
JW WINCO Vibration-Isolating Mount: Cylindrical, Natural Rubber, Female x Non-Threaded Style (MPN 452-15-20-M4-E-55). Key specifications — Isolator Body Material: Natural Rubber.
JW WINCO Vibration-Isolating Mount: Cylindrical, Natural Rubber, Female x Non-Threaded Style (MPN 352-30-30-M8-E-40). Key specifications — Isolator Body Material: Natural Rubber.
JW WINCO
JW WINCO Vibration-Isolating Mount: Cylindrical, Natural Rubber, Female x Non-Threaded Style (MPN 352-30-30-M8-E-40). Key specifications — Isolator Body Material: Natural Rubber.
JW WINCO Vibration-Isolating Mount: Cylindrical, Natural Rubber, Female x Non-Threaded Style (MPN 352-125-55-M16-E-55). Key specifications — Isolator Body Material: Natural Rubber.
JW WINCO
JW WINCO Vibration-Isolating Mount: Cylindrical, Natural Rubber, Female x Non-Threaded Style (MPN 352-125-55-M16-E-55). Key specifications — Isolator Body Material: Natural Rubber.
JW WINCO Vibration-Isolating Mount: Conical, Natural Rubber, Female x Non-Threaded Style (MPN 353-50-61-M8-E-40). Key specifications — Isolator Body Material: Natural Rubber.
JW WINCO
JW WINCO Vibration-Isolating Mount: Conical, Natural Rubber, Female x Non-Threaded Style (MPN 353-50-61-M8-E-40). Key specifications — Isolator Body Material: Natural Rubber.