
4C877 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $12.99 | Condition is New, Mason Industries 4C877 Floor Mount Vibration Isolator, Neoprene, shipping cost = $5.00 | 99.8% |
![]() | $21.25 | Top Pick! Condition is New, Mason Industries Floor Mount Vibration Isolator,Neoprene 4C877 Mason Industries, FREE SHIPPING | 99.6% |
![]() | $24.99 | Condition is New, Mason Industries 4C877A Floor Mount Vibration Isolator, Neoprene - NOS, FREE SHIPPING | 100.0% |
![]() | $26.51 | Top Pick! Condition is New, MASON 4C877 Floor-Mount Vibration Isolator,1 7/8"H 4C877, shipping cost = $6.99 | ![]() |
![]() | $125.00 | Condition is New, 13 Mason Neoprene Floor Mount Vibration Isolators Black 4C877A, shipping cost = $13.63 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $20.00 | Condition is Open box, MASON 4C877A Floor Mount Vibration Isolator, Neoprene, 125 to 250 lb Capacity Ra, shipping cost = $6.72 | 99.5% |

The Mason 4C877 Floor Mount Vibration Isolator is a high-performance, industrial-grade isolation solution designed to effectively reduce vibration and decouple structures from the transfer of unwanted mechanical energy. This isolator is suitable for various applications, including machinery installations, HVAC systems, and other equipment that require vibration isolation.
The Mason 4C877 is a four-leg design, featuring four independently functioning isolators in a single unit. Each isolator is engineered with a heavy-duty, compression-molded elastomeric rubber base, which provides excellent load capacity and robustness. This elastomeric material is specifically formulated to offer superior vibration isolation characteristics, ensuring that the transmitted forces are minimized while maintaining structural integrity.
The upper mounting plate of the Mason 4C877 is constructed from robust, high-strength steel, ensuring a secure connection to the equipment or structure being isolated. This plate also features a number of mounting holes to accommodate various mounting configurations, providing flexibility in installation scenarios.
The Mason 4C877 Floor Mount Vibration Isolator boasts a generous load capacity, able to support weights up to 12,000 lbs (5,443 kg) per isolator, making it a versatile choice for a wide range of applications. The isolators are designed to be easily adjustable, allowing for fine-tuning of the isolation performance to suit specific vibration reduction requirements.
The Mason 4C877 Floor Mount Vibration Isolator is installed directly onto a solid, level surface, making it a floor-mounted solution. This design eliminates the need for a separate base plate, simplifying the installation process and reducing the overall height of the isolator system.
In summary, the Mason 4C877 Floor Mount Vibration Isolator is a robust, high-capacity solution for reducing vibration and decoupling structures from unwanted mechanical energy. Its durable, elastomeric rubber base, heavy-duty steel upper mounting plate, and adjustable design make it an excellent choice for various machinery installations, HVAC systems, and other equipment requiring effective vibration isolation.
Mason 4C877 Floor Mount Vibration Isolator: A Comprehensive Analysis
The Mason 4C877 Floor Mount Vibration Isolator is a popular choice for those seeking to reduce the transmission of vibrations and noise between structures. This product is commonly used in various industries, such as power generation, HVAC, and manufacturing. In this analysis, we will explore the pros and cons of buying a Mason 4C877 Floor Mount Vibration Isolator to help you make an informed decision.
Pros:1. Effective Vibration Isolation: The primary function of a vibration isolator is to minimize the transfer of vibrations from the source to the supporting structure. The Mason 4C877 is known for its excellent vibration isolation capabilities, making it an ideal choice for applications where reducing vibrations is crucial.
2. Versatile: This vibration isolator is suitable for a wide range of applications due to its adjustable height feature. Users can easily adjust the height of the isolator to accommodate different equipment sizes and weights.
3. Durable: The Mason 4C877 is constructed using high-quality materials, ensuring long-lasting performance. The isolator's rubber components are resilient and can withstand heavy loads and harsh environmental conditions.
4. Easy Installation: The floor mount design of the Mason 4C877 allows for quick and easy installation. Users can save time and resources by installing the isolator themselves, rather than hiring a professional.
Cons:1. Cost: Compared to other vibration isolation solutions, the Mason 4C877 may be more expensive. However, its superior vibration isolation capabilities and durability may justify the additional cost for some users.
2. Limited Load Capacity: The Mason 4C877 has a maximum load capacity of 1,250 lbs. While this may be sufficient for many applications, users with heavier equipment may need to consider alternative solutions.
3. Requires Level Surface: Proper installation of the Mason 4C877 requires a level surface. Failure to ensure a level installation may result in reduced vibration isolation performance.
Conclusion:The Mason 4C877 Floor Mount Vibration Isolator offers excellent vibration isolation capabilities, versatility, durability, and easy installation. Despite its higher cost and limited load capacity compared to some alternatives, its superior performance makes it a worthwhile investment for many applications.
Recommendation:If you require a high-performance vibration isolator to reduce the transmission of vibrations and noise between structures, the Mason 4C877 Floor Mount Vibration Isolator is an excellent choice. Its adjustable height feature, durability, and easy installation make it a versatile and reliable solution for various applications. However, if you have heavier equipment or a limited budget, you may want to explore alternative vibration isolation solutions.
Details:
And length 3/8 x 1 in, includes top bolts and washers, dimension 1/4 mbd 5/167/8 in details. Mason industries 4C877 floor mount vibration isolator,neoprene: floor-mount isolator, isolator type neoprene, capacity range 125 to 250 lb, deflection 0.25 in 0.50 in, height 1 7/8 width 2 5/16 color mark red, spring not applicable, bolt size cap screw dia.
specifications toolboxben:
- brand: Mason Industries
- mpn: 4c877
- type: Workholding Machine Tool Accessories Mounts And Vibration Con
- features: Item Floor-mount Vibration Isolator, Isolator Type Neoprene, Capacity Range 125 To 250 Lb, Deflection 0.25 In To 0.50 In, Height 1 7/8 In, Width 2 5/16 In, Color Mark Red, Spring Color Not Applicable, Bolt Size 5/16 In, Cap Screw Dia. And Length 3/8 X 1 In, Includes Top Bolts And Washers, Dimension T 1/4 In, Dimension Mbd 5/16 In, Dimension H 1 7/8 In
- country/region of manufacture: Th
- manufacturer warranty: 1 Year
- item width: 2.000
- custom bundle: No
- item height: 3.000
- item length: 2.200
- item weight: 0.5000
seller toolboxben:
- rating: 99.5%
- city: USA
- # reviews: 1226468
shipping toolboxben:
- class: standard
- service: standard
- transit: 2-3 days
- type: fixed
payments toolboxben:
- credit card: mastercard
- wallet: apple-pay
- other
general toolboxben:
- category: Home & Garden > Tools Workshop Equipment > Storage > Boxes
returns toolboxben:
- paid by: seller
- policy: returns accepted
- method: money back
- time: 60 days
offer toolboxben:
- sold #: 18
- prices: $12.99–$125.00
- item condition:
- New
- Open box
- started: april 9, 2025
- availability: in stock
- options: ship-to-home






