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Product data Page ................4 Seals Page ..............57
Table 6 SealIllustrationDesign characteristicsSuitability Integral RSdesign
Integralheavyduty LS design Gap type
Gap type withgrease
V-shaped Double-lip rubbing
industrial seal ofpolyurethane (–20 to +80 °C)orpolyelastomer (–30 to +130 °C)Triple-lip rubbing seal of elastomer with steel backing (–25 to +120 °C)
Simple and economic, nowear, simple mounting
Simple and efficient withperiodic relubricationMay pollute environmentSimple, lightly preloaded sealof polyurethane (–40 to +100 °C)Good wear strength and resistance to grease, oil and other environmentalinfluencesElastic seal which sits on shaft and rotateswith it, axial sealing lip of nitrile rubber(–40 to +100 °C) or fluoro rubber (–40 to +200 °C) Good wear and chemical resistanceSimple to install, good resistance to grease(–40 to +100 °C) ✔ for
compact bearing arrangements,mainly indoors ✔ for cramped spaces ✔ for high sealing demands when com-bined with an outboard seal ✔ for long service life with minimummaintenance ✔ for bearings which are to rotate ✔ for compact bearing arrangements ✔ for high sealing demands ✔ for long service life with minimummaintenance ✔ for rotating bearing arrangements ✔ for difficult operating conditions in thepresence of sand or mud ✔ for maintenance-free bearings ✔ for small angles of tilt ✔ for high temperatures ✔ for moderately dusty environments ✔ for bearings which are to rotate ✔ for bearings and
rod ends requiringmaintenance ✔ for small angles of tilt ✔ for rough conditions inthe presenceof sand, clay, slush etc. ✔ for contaminant exclusion (commerciallyavailable) ✔ for angles of tilt up to 2° ✔ for bearing arrangements with shaftsup to 300 mm diameter ✔ for bearings which are to rotate V-Ring ✔ for contaminant exclusion (commerciallyavailable) ✔ for maintenance-free and grease-lubricated bearings ✔ for all shaft diameters ✔ for angles of tilt between 2 and 4°depending on size ✔ for bearings which are to rotate Felt ✔ for dust and minor damp exclusion (commerciallyavailable) ✔ for grease retention ✔ for large angles of tilt ✔ for all sizes of bearing ✔ for bearings which are to rotate
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