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

The JW WINCO Concave Bumper is a cylindrical vibration-isolating mount in a male x non-threaded style, constructed from natural rubber with an M8 thread size (MPN 357-30-28.5-M8-S-55). 3G Electric interprets your…

SKU 3G-OTH-524165

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

JW WINCO
Manufacturer Part Number
357-30-28.5-M8-S-55
Type
Natural Rubber, Male 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 male x non-threaded style, constructed from natural rubber with an M8 thread size (MPN 357-30-28.5-M8-S-55). 3G Electric interprets your demand for industrial equipment across 14 departments—including power transmission and pneumatics—and sources this isolator alongside specialist depth in combustion, pumps, and controls as an authorised distributor for brands such as SKF, Festo, and Interpump.

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 in industrial machinery, pumps, and power transmission systems. Its natural rubber body absorbs shock and dampens noise, making it suitable for applications requiring stable equipment mounting and reduced wear on connected components.

What are the specifications of the JW WINCO Concave Bumper 357-30-28.5-M8-S-55?

This JW WINCO Concave Bumper has a natural rubber isolator body, male x non-threaded style, and an M8 thread size. The manufacturer part number is 357-30-28.5-M8-S-55. It is designed for vibration isolation in cylindrical mounting applications, with the natural rubber providing flexibility and durability under dynamic loads.

Where to buy JW WINCO Concave Bumper worldwide?

3G Electric supplies the JW WINCO Concave Bumper worldwide, handling full logistics and customs clearance for global delivery. As a sourcing partner across 14 industrial departments, we provide this vibration isolator alongside specialist expertise in combustion, pumps, and controls. Contact us for availability and lead time to your location.

How to install a JW WINCO Concave Bumper?

Install the JW WINCO Concave Bumper by threading the M8 male stud into a matching threaded hole on the equipment or mounting surface. Ensure the natural rubber bumper is not over-compressed; tighten to the manufacturer's recommended torque. Use a lock washer or thread-locking compound to prevent loosening under vibration.

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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