Features
LUP/LPD - General-purpose spring-loaded single lip seal. Features nonmetallic composite OD for damage-free installation. LPD can be furnished with/without spring retainer feature.
LDS - General purpose double lip features nonmetallic composite OD for damage-free installation. LDS profile has a primary spring-loaded lip with a non-spring-loaded secondary lip for exclusion of light dust or contamination.
Applications
For oil and grease applications. Typical applications: electric motors, gearboxes, pumps, fans, runout table, work rolls, paper rolls, mixers, and custom equipment.
Operating Temperature Range
NBR: -20 to 250 °F (-29 to 121 °C)
FKM: -40 to 400 °F (-40 to 204 °C)
Common Materials
NBR – H1L5
HNBR – H1L30
XNBR – H1L20
FKM – H5L16
Shaft Surface Speed
LUP/LPD - Up to 3200 fpm (16.25 m/s)
LDS - Up to 2500 fpm (12.7 m/s)
Shaft Size Range
LUP/LPD - 1/4 – 62.5″ (6.4 – 1587 mm)
LDS - 1 – 50″ (41 – 1270 mm)
Maximum Shaft Dynamic Runout (TIR)
0.010″ (0.254 mm)
Maximum (S TBM) Misalignment
0.010″ (0.254 mm)
Maximum Pressure psi (bar)
0 – 7 (0 – 0.48) Depending on Shaft Speed