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JZP-SC vs. JZP-SC1: Can One Replace the Other?

JZP-SC vs. JZP-SC1: Can One Replace the Other?

2026-11-10

JZP-SC and JZP-SC1 have the same nominal overall height and mounting dimension. Their h dimensions are different: 24.5 mm for JZP-SC and 21.7 mm for JZP-SC1.

For equipment with fixed mounting brackets, this 2.8 mm difference needs to be checked before selecting a replacement.

1. JZP-SC vs. JZP-SC1: Dimension Comparison

The dimensional specifications for the two series are listed below.

Dimension

JZP-SC

JZP-SC1

Overall height (H)

36 ± 1 mm

36 ± 1 mm

Mounting dimension (A)

50 ± 0.2 mm

50 ± 0.2 mm

Dimension (h)

24.5 mm

21.7 mm

 

JZP-SC has an h dimension 2.8 mm greater than JZP-SC1. Both series have the same specified H and A dimensions, but their dimensional drawings are not identical.

Check where h is measured on each drawing. The reference points must correspond to the same structural features before the two values can be compared for installation purposes.

JZP-SC vs. JZP-SC1: Can One Replace the Other?

2. What Should Be Checked Before Replacement?

The effect of the 2.8 mm difference depends on the mounting arrangement. For an existing installation, check the following items.

Inspection Item

What to Check

Possible Issue

Mounting position

Reference surfaces and h dimension

Difference in mounting position

Connection details

Hole positions, thread specifications and effective thread depth

Fastener mismatch or assembly interference

Installation clearance

Space around the isolator and mounting bracket

Insufficient clearance

Load conditions

Equipment weight and load at each mounting point

Unsuitable load distribution

Consider a vibration isolator installed inside a control cabinet. The isolator may be positioned between a fixed support bracket and the equipment base. If the h dimension affects the position of a connecting surface, the replacement model may require additional clearance or a mounting adjustment.

The same check applies to other equipment with fixed mounting points. Compare the original and replacement drawings, paying attention to the contact surfaces and connection locations.

For equipment supported by several isolators, verify the load carried at each mounting point. The replacement must also meet the application's load and vibration requirements.

A CAD drawing comparison can help identify differences in mounting geometry before the replacement is ordered.

3. Information Needed for a Replacement Check

When requesting a JZP-SC or JZP-SC1 replacement, please provide:

Complete model number of the existing isolator

Original product drawing or CAD/DWG file

Equipment weight and load per mounting point

Mounting direction and available installation space

Photos of the existing isolator and its installed position

Required quantity and operating conditions

For equipment already in service, installation photographs are useful when the original drawing is unavailable. They can show the mounting arrangement, nearby components and available working space.

4. JZP-SC and JZP-SC1 Replacement Support

If you need to replace an existing JZP-SC or JZP-SC1 isolator, send us the model number and mounting drawing.

Xi'an Hoan Microwave Co., Ltd. can review the available dimensional information and check the mounting details against your application requirements.

Please include the equipment weight, required quantity and installation conditions with your inquiry.


Send your CAD/DWG drawing or product photos to discuss JZP-SC and JZP-SC1 replacement options with our team.