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JW WINCO Concave Bumper: Cylindrical, Natural Rubber, Female x Non-Threaded Style - Male x Non-Threaded Vibration-Isolating Mounts
JW WINCOMale 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 with M8 thread size, made from natural rubber (MPN 457-40-28-M8-E-55). 3G Electric interprets customer demand…

SKU 3G-OTH-524266

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

JW WINCO
Manufacturer Part Number
457-40-28-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 with M8 thread size, made from natural rubber (MPN 457-40-28-M8-E-55). 3G Electric interprets customer demand and delivers genuine industrial equipment 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?

A 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 components and reducing noise in equipment across manufacturing, HVAC, and material handling systems.

What are the specifications of the JW WINCO Concave Bumper 457-40-28-M8-E-55?

The JW WINCO Concave Bumper model 457-40-28-M8-E-55 features a natural rubber isolator body, Female x Non-Threaded style, and M8 thread size. It is a cylindrical vibration-isolating mount designed for secure fastening and effective damping in industrial applications where controlled isolation is required.

Where to buy JW WINCO Concave Bumper worldwide?

3G Electric supplies the JW WINCO Concave Bumper worldwide, handling full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source genuine parts like the 457-40-28-M8-E-55 and support procurement across 14 departments, including vibration isolation and mounting components.

How to install a JW WINCO Concave Bumper?

To install a JW WINCO Concave Bumper, align the M8 threaded stud with the mating female thread on your equipment and tighten to the manufacturer's recommended torque. Ensure the natural rubber body is not over-compressed and that the mounting surface is clean and flat to achieve optimal vibration isolation and load distribution.

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 male 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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