GN 351.3 Vibration Isolation Mounts Cylindrical Type, with Steel Components


Product description


GN 351.3 vibration isolation mounts, also known as vibration mounts, anti-vibration mounts, vibration bobbins or rubber bumpers, are suitable for the elastic mounting of machine units such as motors, compressors and pumps.

These rubber mounts are simple and economical construction elements. Their resilience and their broad range of different sizes and dimensions allow these mounts to be used in many applications that require vibration isolation.

For metric versions see GN 351.


Mount body
Natural rubber (NR)
  • Black
  • Vulcanized to the cover plate
  • Shore hardness A ±5

Cover plate, 2 tapped inserts
Steel, zinc plated, molded-in

RoHS compliant

On request

Versions with shore hardness A ±5
  • Soft40
  • Hard70

Specials, with certain minimum quantities

Technical drawing

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GN 351.3 Vibration Isolation Mounts, Cylindrical Type, with Steel Components sketch

Part Options / Table

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Dimensions in: Inch (change to Metric)
stSpring rate ≈
Hardness 55
Max. load
Hardness 55
Max. deflection ≈
.63.518 x 32.05.161100 lbf/in (192.63 N/mm)110 lbf (489.30 N).31
.98.985/16 x 18.08.311713 lbf/in (299.99 N/mm)257 lbf (1143.19 N).49
1.50.985/16 x 18.08.313400 lbf/in (595.43 N/mm)510 lbf (2268.59 N).75
2.011.613/8 x 16.08.391866 lbf/in (326.78 N/mm)560 lbf (2491.00 N)1.00

Build & Price

Outside diameter d1
Height h
Thread d2

Selected Part

Total USD (net)
In stock: 485
In stock
Please note our quantity discounts (USD).
≥ 250$0.74
Weight: 0.016 lbs
If weight is not listed, please contact our Sales Department for additional information regarding weight.
Phone: 800-877-8351
RoHS compliant: -
This part is new in our product range, no details are available at this time. For more recent details on the RoHS compatibility, please contact our Sales Department!
Phone: 800-877-8351
All Prices are in US Dollars. Taxes Not Included.

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