ARN Trading Ltd t/a AHR International
Tel +44 (0)1727 738430
Fax +44 (0)1727 899394
AS9120 & ISO9001 Approved

Bearing seal materials

Materials Comments Temperature Range
Buna Rubber Standard Rubber Seals -20 to 200 F
Fluorocarbon (Viton ) Excellent Chemical Resistance, High Temp -40 to 400 F
PTFE Seals (Teflon ) Superior Chemical and Heat resistance, Fiberglass base -450 to 550 F
Metal Shield Not a seal, primarily lube containment, high temperature 450 F

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