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Temax R-8 Elastomer Bumpers

These Temax R-8 elastomer bumpers provide long stroke with minimum End Load for a Soft Stop. This Long Stroke/Soft Stop feature has numerous applications in maintenance free Conveyor Systems. Bumpers are easily mounted in any orientation via a single head cap screw.
radial bumpers

Physical Specifications

Energy Capacity 400 in-lbs / 45.20 Nm
Maximum Force 725 lbs / 3224.44 N
Free Height 2.88 +- 0.090 in / 73.15 +- 2.29 mm
Free Bulge 3.28 +- 0.090 in / 83.31 +- 2.29 mm
Wrench Opening 0.438 +- 0.020 in / 11.13 +- 0.51 mm
Width 2.00 +- 0.030 in / 50.80 +- 0.76 mm
Mounting Hole 0.28 +- 0.020 in / 7.11 +- 0.51 mm
Solid Height 0.92 +- 0.005 in / 23.37 +- 0.13 mm
Bulge @ Solid Height 4.30 +- 0.030 in / 109.22 +- 0.76 mm
Base Thickness 0.45 +- 0.020 in / 11.43 + 0.51 mm
Weight 5.30 oz / 150.25 grams
Mounting Screw 1/4-20 SFH Cap Screw
Mounting Torque 3 ft-lbs / 4.00 Nm

Typical Applications

Return Springs in Car Wash Systems
Soft Stop/Long Travel Shock Absorber on Material Handling Systems
Suspension Units on Fitness Industry Equipment
Packaging Systems

Graphs are illustrative only.

r-8-static-force-vs-travel-curve-inches

r-8-static-force-vs-travel-curve-metric

r-8-dynamic-force-vs-travel-curve-inches

r-8-dynamic-force-vs-travel-curve-metric

Dynamic Energy (We) is the Energy Capacity of the Bumper with respect to Displacement or Compression of the Bumper.

 

R-8 Axial Bumper Competitor Model #

ACE Controls TA 83-50
McMaster-Carr NA
Miner Elastomer Products GBR-8
Reid Tool Supply Company GBR-8
Stock Drive NA

 

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