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Nitrile Rubber Single Lip Shaft Seal

Item #100000789
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Product details

  • 1 in Shaft Diameter
  • 1 in Housing Bore Diameter
  • 6 mm Overall Width
  • Nitrile Rubber (NBR) Lip Material


  • Nonspring-loaded seal for grease retention or dirt exclusion in applications with slower speeds.


  • Install with lip facing outward for maximum dirt exclusion
  • Conveyor rollers and vehicle wheels


  • Nonspring-loaded seal


  • Not generally for oil retention


  • Dual lip design also available.


Installation Housing Press Fit
Operating Temperature [Min] -40 °F
Spring Material None
Temperature Range [Min] -65 °F
Lip Material Nitrile Rubber (NBR)
Surface Speed [Nom] 655 ft/min
Seal Width 0.25 in
Case Design metal case
Case Construction Steel Case w/o Inner Case
Housing Bore Dia. 1 in, 50 mm
Design HM21
Lip Type Single Lip
Misalignment & Runout (In. @ Feet Per Minute) 0.005@2000
Seal Design Bonded Design
Pressure 3 psi
Lubricant Grease
Seal Application Maximum Dirt Exclusion, Dirt Exclusion And Grease Retention At Slower Speeds
Cover/Compensation Ring/Plate Required No
Temperature Range [Max] 225 °F
Overall Width 6 mm
Construction HM21
Inch/Metric Inch
Shaft Dia. 1 in, 31 mm
Surface Speed 655
Speed 0.02 ft/min
Lip Style Internal
Operating Temperature [Max] 210 °F
Weight 0.049 LB
EAN or UPC 85311011167
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