How many vibration mounts does my equipment need?

Use at least 3 mounts, and 4 is standard, so the load is shared and the machine cannot rock. Divide the equipment weight by the number of mounts to size each one.

What is the difference between male/male and male/female vibration mounts?

Male/male mounts have a threaded stud on both ends and mount between two holes secured with nuts. Male/female mounts have a stud on one end and a threaded insert on the other, letting you bolt in from one side when you cannot reach behind the panel.

What size rubber vibration mount do I need?

Match the thread to your equipment's mounting holes, then size the rubber diameter by load: 3/4 to 1 inch for bench equipment under 75 lbs, 1 to 1-1/4 inch for motors and compressors up to 200 lbs, and larger for heavy machinery. Taller rubber absorbs more vibration.

Rubberfeetwarehouse | SKU: VBM114345161858MM

1-1/4" x 3/4" Rubber Vibration Isolator Mount 5/16-18 Threaded Studs, 5/8" Length Shock Absorber, Anti-Vibration

Name: 1-1/4" x 3/4" Rubber Vibration Isolator Mount 5/16-18 Threaded Studs, 5/8" Length Shock Absorber, Anti-Vibration
Brand: Rubberfeetwarehouse
SKU: VBM114345161858MM
Price: 2.85 USD
Availability: InStock

$2.85

Description

Product Overview

Dimensions & Specifications

Rubber Diameter: 1-1/4"
Rubber Height: 3/4"
Threaded Stud Length: 5/8"
Thread Size: 5/16-18
Material Composition: Industrial-grade, high-resilience rubber for long-lasting performance

Key Performance Benefits

Superior Vibration Dampening: Effectively absorbs shocks and reduces vibrations in machinery, appliances, and equipment.
Enhanced Noise Suppression: Minimizes operational noise, creating a quieter environment in industrial and residential settings.
Heavy-Duty Durability: Engineered for long-term use, resistant to wear, moisture, oils, and extreme temperatures.
Versatile Applications: Ideal for use in HVAC systems, compressors, generators, automotive engines, workbenches, and more.

Features & Advantages

Industrial-Strength Rubber: High-performance elastomer ensures resilience, flexibility, and long service life.
Optimized Stud Design: 5/16-18 threaded studs for secure, reliable attachment in high-vibration environments.
Multi-Purpose Use: Suitable for heavy machinery, electronic devices, furniture, and custom fabrication projects.
Shock Absorber Technology: Reduces mechanical stress and prevents premature wear on equipment.

Easy Installation Guide

How to Install a Rubber Vibration Isolator Mount

Prepare the Surface: Clean the installation area, removing dust, grease, or debris.
Align the Mount: Position the isolator in the designated location for proper weight distribution.
Secure the Studs: Use a socket wrench or appropriate tool to fasten the 5/16-18 threaded studs securely.
Check for Alignment: Ensure the mount is correctly aligned to maximize vibration absorption and stability.
Test the Load: Apply pressure gradually to confirm proper installation and performance.
Routine Inspection: Periodically check for wear, ensuring continued efficiency and longevity.

M/M, M/F, F/F - Which Configuration?

M/M = threaded studs both ends (bolt equipment to frame). M/F = stud one end, threaded insert the other (bolt from one side). F/F = inserts both ends (screws from both sides). Match the thread size and stud length in the specs to your mounting holes.

Delivery and Shipping

Usually ships within 24 hours from our South Carolina warehouse. All orders include tracking.

Mount Specifications

Rubber Diameter	1-1/4" (31.75 mm)
Rubber Height	3/4" (19.05 mm)
Stud Length	5/8" (15.88 mm)
Thread Pitch	5/16-18
Material	Natural Rubber
Hardness	60 Durometer

Rubber diameter x height, thread size, and stud length below.

Vibration Mount Finder

Answer two questions — we'll recommend the mount size and jump you to the right chart section below.

Thread size (measure your old mount's stud or the equipment hole): Equipment weight:

Full guidance: how to choose vibration isolator mounts.

Frequently Asked Questions

What do M/M, M/F, and F/F mean?

M/M has threaded studs on both ends, M/F has a stud on one end and a threaded insert on the other, and F/F has inserts on both ends. Choose based on which sides you can access with a bolt.

How do I size a vibration mount?

Match the thread size and stud length to your mounting holes, then pick the rubber diameter and height for the load - larger rubber sections carry more weight and isolate lower frequencies.

How many mounts do I need?

Most equipment uses one mount per corner. Distribute the machine weight evenly across all mounts and torque against the metal end faces, never by crushing the rubber.

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