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All Categories > Lord Vibration Mounts > Conical Mounts > Lord Conical Mounts > Item # J-21159-4  
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Item # J-21159-4, Conical Mounts



Conical mounts from Lord Corporation provide effective vibration isolation and noise attenuation with a simple, robust mount design. Consistent performance, high load bearing capabilities and a choice of radial stiffness characteristics are key features of these mounts. For more demanding vibration and noise reduction requirements, Lord integrates conical mounts with surface-effect technology to form an advanced control solution known as Hystec™ Systems.




Specifications  · General Description  · Note

Specifications

Durometer Shore A

58

Rated Axial Static Load

8.9 kN
2000
lbs

Rated Axial Static Deflection

7.6 mm
0.30
in

Axial Static Stiffness

983 N/mm
5613
lbs/in

Axial Dynamic Stiffness1

2030 N/mm
11600
lbs/in

Radial Static Stiffness R1

3877 N/mm
22140
lbs/in

Rated Static Stiffness R2

3877 N/mm
22140
lbs/in

Size Imperial (Recommended Bolt Information)

7/8

Size Metric (Recommended Bolt Information)

M20

Grade or Class SAE J429 (Recommended Bolt Information)

8

Grade or Class SAE J1199 (Recommended Bolt Information)

10.9
1 Data at Axial Rated Static Load, with input + 0.3 mm (0.01 in.) at 5.0 Hz.


General Description
Conical mounts are appropriate for both on-road and off-road vehicles. Applications include cab mounts and engine and transmission mounts for trucks and buses, and construction and agricultural vehicles.

The mounts:
  • Provide strong, dependable performance
  • Have a typical static deflection of 5mm
  • Offer a choice of radial stiffnesses
  • Can be snubbed
  • Can be safetied with the use of snubbing washers
  • Withstand R.O.P.S. loads with the addition of support rings
  • Are easily installed
  • Exhibit long, highly reliable service life




Note
Data at Axial Load and Dynamic Axial Motion of +- 0.5 mm.