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Technical Specification
PRODUCT NUMBER RSM284-60RSM284-7012525PRB17FCM5FCM5I
Type Anti-Vibration MountAnti-Vibration MountAnti-Vibration MountAnti-Vibration MountAnti-Vibration Mount
Size 127mm127mm125mm125mm125mm
Deflection 32.654
Size Range 101-200mm101-200mm101-200mm101-200mm101-200mm
Thread M20M20

Q 1. What load capacity and deflection rate does the RSM284-45-45 offer?

A. The RSM284-45-45 is rated to 300 kg with a deflection rate of 3 mm/kg. The soft 45 Shore A rubber grade provides the greatest deflection within this rectangular geometry's range, prioritising vibration isolation over load restraint.

Q 2. What are the key dimensions of the RSM284-45-45?

A. The mount measures 127 mm in length (A), 57 mm in width (B) and 43 mm in height (C). The metal end plate dimensions are 84 mm (D) and 108 mm (E), with an 11 mm plate thickness (F) and a 5 mm rubber bond depth (G).

Q 3. In which orientations can the RSM284-45-45 be installed?

A. The mount may be loaded in shear, compression or a combination of both, giving installation engineers flexibility in orientation to suit the equipment and supporting structure.

Q 4. What types of equipment and industries is the 45 Shore A grade best suited to?

A. The soft 45 Shore A grade is specified for instruments, electronics and lighter equipment where low-frequency vibration isolation is the primary objective. Industries served include marine, power generation, agriculture, rail and mass transit, automotive, and construction and off-highway sectors.

Q 5. Why choose a 45 Shore A grade rather than a harder grade for this mount geometry?

A. Softer rubber grades give greater deflection under load and achieve better isolation at lower load levels. The 45 Shore A grade is the correct selection where isolation efficiency and operator comfort take precedence over high-load restraint.

Q 6. Are other Shore hardness grades and sizes available for this rectangular sandwich mount?

A. Yes. The same 127 mm geometry is available as RSM284-60 (60 Shore A) and RSM284-70 (70 Shore A). Smaller sizes are available as RSM242-45, RSM242-60 and RSM242-70, and larger sizes as RSM322-45, RSM322-60 and RSM322-70.

Q 7. Are custom materials or sizes available for the RSM284-45-45 mount family?

A. Yes. Stainless steel metalwork and oil-resistant or high-temperature rubber compounds are available on request, as are additional and custom sizes beyond the standard range.

Q 8. When will my order be dispatched?

A. In-stock orders placed before 14:30 Monday to Friday are usually dispatched the same day.

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