31139 – SKF CR Seals

Specifications

• Shaft Diameter
  3.125 in
• Outside Diameter
  4.003 in
• Overall Width
  0.375 in
• Solid / Split
  Solid
• Lip Type
  Wave Lip
• Case Design
  Metal case
• Casing
  Steel
• Compatible V-Rings
  400800;400801;400804;400805
• Compatible Wear Sleeves
  99053;99311;99312;99849
• Construction Description
  Oil seal, SKF WAVE lip
• Design Type
  CRWA1
• Height
  0.7
• Installation Method
  Housing press fit
• Lip Material
  Nitrile Rubber (NBR)
• Lubricant Type
  Oil or Grease
• Manufacturer Upc Number
  085311030403
• Number of Lips
  2
• Operating Temperature Range
  -40 to 210 °F
• Pressure Tolerance
  10 psi
• Seal Type
  Rotary shaft seal/Radial shaft seal
• Spring Material
  Carbon Steel
• Spring Type
  Garter Spring
• Typical Application
  Gearboxes, speed reducers, transmissions, motors, pumps, wheel ends, rollers
• Weight
  0.1, 0.26 lbs
• Width
  4.7