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  3. BELLOFRAM 903-042

BELLOFRAM 903-042 Diaphragm Pneumatic Cylinder 4.5 4.20

903-042 Bellofram Diaphragm Pneumatic Cylinder 4.5 Inch Bore 4.20 Stroke Size 16

( Brand: Bellofram ), ( Manufacturer Part Number: 903-042 ), ( Part Type: Pneumatic Cylinder )

Review BELLOFRAM Diaphragm Pneumatic Cylinder 4.5 Inch Bore 4.20 Stroke Size

Bellofram 903-042 Diaphragm Pneumatic Cylinder - A Reliable Solution for Your Automation Needs

The Bellofram 903-042 Diaphragm Pneumatic Cylinder is a versatile and robust component designed for seamless integration into a wide range of automation systems. This cylinder, with its specific dimensions of 4.5 inches in stroke length and 4.20 inches in bore diameter, is a compact yet powerful solution for various industrial applications.

Manufactured by the renowned Bellofram, this cylinder is built with precision and durability in mind. The 903-042 model features a unique diaphragm design, which offers several advantages over traditional piston-based cylinders. The diaphragm design ensures a leak-free operation, minimizing air loss and maintaining the efficiency of your system.

The cylinder's bore diameter of 4.20 inches allows it to handle a substantial amount of pressure, making it suitable for heavy-duty tasks. The stroke length of 4.5 inches provides ample travel distance for a variety of actuation requirements. Moreover, the cylinder's body is constructed from high-quality materials, ensuring it can withstand the rigors of industrial use.

The Bellofram 903-042 Diaphragm Pneumatic Cylinder comes with a 16 mm rod, offering a balanced combination of strength and flexibility. The cylinder is easy to install and maintain, featuring simple connections for quick air supply and drainage.

In summary, the Bellofram 903-042 Diaphragm Pneumatic Cylinder is an excellent choice for those seeking a reliable, efficient, and durable component for their automation systems. Its unique diaphragm design, robust construction, and versatile dimensions make it an ideal solution for various industrial applications.

The Bellofram 903-042 diaphragm pneumatic cylinder 4.5" x 4.20" x 16" has its unique advantages and potential drawbacks that one should consider before making a purchase.

Pros:

1. Reliable operation: Bellofram is renowned for manufacturing high-quality pneumatic components, ensuring dependable performance.

2. Quiet operation: Diaphragm cylinders, like the 903-042, operate quietly due to the separation of the air and mechanical parts.

3. Leak-free performance: The integrated seals and diaphragm design eliminate air leaks, improving efficiency and reducing waste.

4. Versatility: The 903-042 can handle a variety of applications due to its compact size and ability to generate high forces.

Cons:

1. Limited stroke length: With a stroke length of 4.20", the 903-042 may not be suitable for applications requiring a longer stroke.

2. Higher cost: Compared to traditional piston cylinders, diaphragm cylinders tend to be more expensive due to their more complex design.

3. Limited speed: Diaphragm cylinders may not achieve the same speed as piston cylinders due to their design, which can impact the overall performance of your application.

Conclusion:

The Bellofram 903-042 diaphragm pneumatic cylinder is a reliable, leak-free, and quiet option for applications requiring compact size and high forces. However, its limited stroke length, higher cost, and potential speed limitations should be carefully considered based on your specific application requirements.

Recommendation:

If your application can benefit from the advantages offered by a diaphragm cylinder, such as quiet operation, leak-free performance, and high force generation, the Bellofram 903-042 could be a good choice. However, it is essential to weigh the pros and cons against your specific application needs, and consider alternative options if the stroke length or speed is a critical factor.

Details:

UPS 2 Day Air AM. Bellofram 903-042 Diaphragm Pneumatic Cylinder, 4.5 Bore, 4.20 Stroke, Size 16, Type SS, Series F, Rod SM. Prices for these options may differ from standard ground shipping. USED, Item may show signs of surface rust.

UPS Next Day AM. Item is sold as pictured. These services include: UPS 3 Day Select.

The cost of combined shipping depends on weight, location buyer and size box.

part #: 903042 price

  • $23.27

specifications hydraulicylind:

  • brand: Bellofram
  • mpn: 903-042
  • part type: Pneumatic Cylinder

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seller hydraulicylind:

  • rating: 99.8%
  • # reviews: 22095
  • city: Kawkawlin, Michigan

returns hydraulicylind:

  • method: Money back
  • time: 30 Days
  • policy: Returns Accepted
  • paid by: Buyer

shipping hydraulicylind:

  • type: Calculated
  • cost: $30.12
  • class: Standard, Expedited, One-day
  • service: UPS Ground, USPS Priority Mail, UPS Next Day Air, USPS Priority Mail Express
  • transit: 2-7 Days
  • carrier: UPS, USPS

offer hydraulicylind:

  • availability: In Stock
  • options: Ship-to-home
  • started: June 30, 2025
  • sold: 0
  • quantity: 1
  • best offers: True

general hydraulicylind:

  • Business Industrial > Hydraulics, Pneumatics, Pumps Plumbing > Hydraulic Pneumatic Cylinders
  • condition: Used
part type: pneumatic cylinder,
category: business & industrial > hydraulics, pneumatics, pumps plumbing > hydraulic pneumatic cylinders, sku: 16495764135332771,
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1 offer $23.27 USD
  • Used. Offer #1 priced at $23.27 + $32.29 shipping estimate = $55.56* total. These services include. Bellofram Diaphragm Pneumatic Cylinder, 4.5" Bore, 4.20" Stroke, Size 16, Type SS, Series F, Rod SM.+$32.29 shipping

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