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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-40). 3G Electric interprets demand…

SKU 3G-OTH-512920

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-40
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-40). 3G Electric interprets demand and delivers this genuine industrial component across 14 departments — and far more — with specialist depth in combustion, pumps and controls as a trust anchor.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

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 dampen shock and reduce noise in industrial machinery, conveyors, and packaging equipment. Its natural rubber body absorbs vibration, protecting sensitive components and extending equipment life in demanding plant environments.

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

The JW WINCO Concave Bumper model 357-40-28-M8-E-40 features a natural rubber isolator body, a Female x Non-Threaded style, and an M8 thread size. It is a cylindrical vibration-isolating mount designed for secure fastening and effective vibration dampening in industrial applications.

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 genuine JW WINCO components like the 357-40-28-M8-E-40 to plant engineers and procurement teams internationally.

How to install a JW WINCO Concave Bumper?

To install a JW WINCO Concave Bumper, align the M8 threaded stud with the mounting hole and tighten to the manufacturer's recommended torque. Ensure the natural rubber body is not compressed beyond its free height. Use a thread-locking compound on metal-to-metal joints 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 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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