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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 M8 thread size (MPN 357-40-28-M8-E-55). 3G Electric interprets customer…

SKU 3G-OTH-512912

Brand
JW WINCO
Item
Concave Bumper: Cylindrical, Natural Rubber, Female x Non-Threaded Style
Category
Female x Non-Threaded Vibration-Isolating Mounts
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Technical Specifications

JW WINCO
Manufacturer Part Number
357-40-28-M8-E-55
Type
Natural Rubber, Female x Non-Threaded Style, M8 Thread Size
Isolator Body Material
Natural Rubber
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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 M8 thread size (MPN 357-40-28-M8-E-55). 3G Electric interprets customer demand and delivers this genuine industrial component across 14 departments — and far more — with specialist depth in combustion, pumps and controls as an authorised distributor for brands including FBR, Interpump, Riello, Beckett, Schneider, ABB, Siemens, SKF, Festo and Fluke.

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 reduce transmitted vibration and shock in industrial machinery, pumps, and compressors. Its natural rubber body absorbs dynamic loads, protecting sensitive equipment and extending service life across manufacturing, HVAC, and material handling applications.

What are the specifications of the JW WINCO Concave Bumper 357-40-28-M8-E-55?

This JW WINCO mount has a natural rubber isolator body, a female x non-threaded style, and an M8 thread size. The manufacturer part number is 357-40-28-M8-E-55. It is designed for cylindrical vibration isolation in industrial equipment where durable, flexible damping is required.

Where to buy JW WINCO Concave Bumper 357-40-28-M8-E-55 worldwide?

3G Electric supplies the JW WINCO Concave Bumper 357-40-28-M8-E-55 worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time on this genuine component.

How to select the right JW WINCO vibration-isolating mount?

To select the correct JW WINCO mount, match the thread size (M8), style (female x non-threaded), and load capacity to your equipment's vibration profile. Natural rubber suits general industrial damping. For application-specific guidance, consult 3G Electric's specialists who interpret your demand and source the right part.

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.

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