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Material: Metal parts: Steel, zinc-plated. Elastomer: Natural rubber, black, hardness 55º +/-5º Shore A.

Rubber-Metal buffers are simple, reasonably priced standard components used for elastic mounting. When shearing load occurs their load-bearing capacity is considerably lower than with pressure load. This has to be considered when horizontal mass forces or belt traction occur. The grade of rubber used has perfect physical properties.

Type I: with internal thread.

* Fperm. is the permissible static permanent load, which may be overlaid by a dynamic, alternating load. With shearing load please take care that no tension load in the rubber occurs at all during mounting. To achieve a sufficient fatigue strength provide some compressive pre-stressing. The stated permissible loads are only approximate, guideline values for the static load for "medium" rubber hardness. With particularly high, dynamic, alternating loads or high frequencies, the load figures have to be reduced accordingly. Temperature resistant up to 80°C.

SKU D [mm] H [mm] G [mm] L [mm] I [mm] Spring Rate CD average [N/mm]
68503001 10 10 M4 10 4 1,8
68503101 20 24 M6 18 6 15
68503501 30 36 M8 20 8 23
68504101 35 40 M8 20 8 27
68504501 50 58 M10 28 10 33
68505101 50 67 M8 36 8 40
68505501 75 89 M12 37 12 55
68506101 115 136 M16 42 16 75