Rubber Suspension Units
Rubber suspension units manufactured with steel inner cores and light metal or steel housings across plug-in and alternating motion configurations.
Parts in This Category
All 5 part numbers NOWARUN documents under Rubber Suspension Units.

DR-S Rubber Suspension Unit
The DR-S is a rubber suspension unit engineered with a steel housing, a steel inner core, and a steel tube intended…
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DR-C Rubber Suspension Unit
The DR-C rubber suspension unit uses a steel outer housing and an inner steel core separated by standard rubber…
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DR-A Rubber Suspension Unit
Type DR-A is a rubber suspension unit designed for machinery mountings, built using a light metal profile or steel…
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DK-S Rubber Suspension Unit
The DK-S rubber suspension unit combines a light metal outer profile with an inner steel tube configured for plug-in…
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DK-A Rubber Suspension Unit
DK-A rubber suspension units are engineered for alternating motions that pass over the neutral element position in…
View specificationsProblems This Category Solves
- Standard rigid linkages transmit continuous shock loads that shorten the service life of mating mechanical parts
- External rubber mounts degrade rapidly when operating without proper surface protective paint
- Alternating motion over neutral element positions causes premature failure in conventional single-direction elastomeric pivots
- Connecting round drive shafts directly to square elastomeric cores requires expensive secondary adapters
Who These Parts Are For
- Design engineers sourcing elastomeric pivot elements for oscillating conveyors and shaker screens
- Machine builders replacing multi-component mechanical hinge assemblies with compact torsional rubber units
- Procurement engineers sourcing direct replacements for DR and DK series industrial suspension mountings
- Agricultural and construction machinery OEMs needing maintenance-free torsional spring elements
What You Get From NOWARUN
- Steel inner cores combined with rubber inserts provide internal damping and torsional spring action without mechanical wear
- DR-S and DR-C variants provide integrated steel tubes ready for plug-in connection
- DR-A and DK-A models feature light metal profiles with steel construction from size 60 upward
- DK-A configuration engineered specifically for alternating motions passing over the neutral element position
- Factory-applied protective paint in yellow or green shields the metal housings from operational corrosion
Where They Are Used
- Industrial oscillating systems subjected to continuous alternating deflection over the neutral element position
- Plug-in torque arm connections requiring vibration isolation in machinery construction
- Agricultural equipment linkages where rubber elasticity dampens shock loads without lubricated bushings
- Torsional spring mounting points in food processing and mining equipment operating from -40 C to +90 C
Industries Using These Parts
Agriculture Equipment
Agricultural machinery operates under extreme field conditions where drive lines, belt drives and vibrating screens bear continuou
IndustryPlayground and Outdoor Fitness
Playground and outdoor fitness equipment requires pivot mechanisms and drive components that endure constant cyclic motion and ful
Rubber Suspension Units Questions
What core and housing materials are used in these suspension units?
Housings are manufactured from steel or light metal profiles (steel from size 60 upward on DR-A and DK-A), with steel inner cores.
Which unit configuration is suitable for alternating motions?
The DK-A model is specifically designed for alternating motions moving over the neutral element position.
What plug-in connection options are available?
The DR-S, DR-C and DK-S units feature integrated steel tubes designed for plug-in connections.
What surface finishes are applied to these units?
Units are supplied with factory protective paint, finished in yellow or green depending on the series configuration.
What operating temperature range do the rubber inserts support?
Torsional rubber spring elements operate within a working temperature range from -40 C to +90 C depending on the type.
How are suspension units packaged for export delivery?
Packaging options include PP bag, carton, crate, box, or customized packaging prepared to your customer requirement.
Get a Quote on Rubber Suspension Units
Send the drawing or the sample with the quantity, the material and the tolerance you need.
