Rotary Seal Design Guide - Seals Unlimited

Clipper ® Oil SealsST-LUP, ST-LPD ProfilesCatalog EPS 5350/USAST-LUP and ST-LPD ProfilesST-LUP/ST-LPD — Spring-loaded single lip with heavyduty metal band inserted in composite OD. ST designfeatures metal bands for absorbing shock load and greaterbore retention. Spacer buttons are available for greasepurging in applications requiring back-to-back sealing.ApplicationFor heavy duty applications, work rolls, paper rolls,backup rolls and custom equipment.55Technical DataOperating Temperature RangeNBR: -20 to 250 °F (-29 to 121 °C)Shaft Surface SpeedUp to 3200 fpm (16.3 m/s)ST-LUP / ST-LPDMaximum Pressure0 to 7 psi (0 to 0.48 bar), depending on shaft speedSize RangeAvailable shaft diameter range is 4 to 65 inches (101 to1270 mm).ST-LUP with Button ProfilePart NumberingPart number is mold-specific with material used as the suffix.14872 STHIL5Important: For full listings of standard sizes, see AppendicesB and C.03/28/065-18 Parker Hannifin CorporationEPS DivisionToll Free: (800) 233-3900www.parkerseals.com