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521257

CR SEALS (SKF)
521257

Single Lip Oil Seal - Split, 3.750 in Shaft Dia., 4.718 in OD, 0.484 in Overall Width, HS6 Design, Nitrile Rubber (NBR) Lip Material
MI ITEM #02101070
MFR #521257
List Price$616.52/each
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CR SEALS (SKF) 521257
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CR SEALS (SKF)
521257

Single Lip Oil Seal - Split, 3.750 in Shaft Dia., 4.718 in OD, 0.484 in Overall Width, HS6 Design, Nitrile Rubber (NBR) Lip Material
MI ITEM #02101070
MFR #521257
Availability:
In Stock
Factory Order
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This product requires a Quote Request
List Price$616.52/each for your price

CR SEALS (SKF)
521257

Single Lip Oil Seal - Split, 3.750 in Shaft Dia., 4.718 in OD, 0.484 in Overall Width, HS6 Design, Nitrile Rubber (NBR) Lip Material
List Price$616.52/each

Overview

Mfr description
521257 OIL SEAL
  • HS seals are all-rubber seals, designed without any reinforcement
  • They are manufactured oversized relative to the housing bore diameter and depth to enable proper compression and stability

Specifications

  • Solid / Split
    Split
  • Shaft Diameter
    3.750 in
  • Outside Diameter
    4.718 in
  • Overall Width
    0.484 in
  • Design Type
    HS6
  • Seal Type
    Rotary shaft seal/Radial shaft seal
  • Lip Material
    Nitrile Rubber (NBR)
  • Lip Type
    Straight lip
  • Number of Lips
    1
  • ManufacturerName (description attribute)
    CR Seals (SKF)
  • Casing
    Rubber
  • Case Design
    All-rubber seal
  • Operating Temperature Range
    -40 to 210 °F
  • Pressure Tolerance
    Not Recommended For Pressurized Applications
  • Spring Type
    Garter Spring
  • Spring Material
    Stainless Steel
  • Manufacturer Upc Number
    085311395267
  • Compatible Wear Sleeves
    99367;99372;99376;99853
  • Compatible V-Rings
    400950;400951;400954;400955
  • Lubricant Type
    Oil or Grease
  • Construction Description
    Oil seal, Heavy Industrial, SKF Flex, split
  • Manufacturer Catalog
  • Installation Method
    Cover plate
  • Typical Application
    General machinery, industrial gearboxes, rolling mills, hot strip mills, cold rolling mills, paper mills, wind turbine main shafts
  • Weight
    1.23 lbs

Compliance & Safety Data

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