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Oil seal OS-G12

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  1. Zwolle 137 items
  1. Oil Seal NBR Type: OS-G12
    Dimensions: 10 x 14 x 3
    Part number: 29479
    In Stock
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  2. Oil Seal NBR Type: OS-G12
    Dimensions: 10 x 16 x 4
    Part number: 46702
    In Stock
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  3. Oil Seal NBR Type: OS-G12
    Dimensions: 10 x 17 x 3
    Part number: 29480
    In Stock
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  4. Oil Seal NBR Type: OS-G12
    Dimensions: 10 x 17 x 4
    Part number: 53836
    In Stock
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  5. Oil Seal NBR Type: OS-G12
    Dimensions: 10 x 21 x 4
    Part number: 84734
    In Stock
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  6. Oil Seal NBR Type: OS-G12
    Dimensions: 10 x 22 x 3
    Part number: 56355
    In Stock
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156 items

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OS-G12


Description


  • Elastomer-coated OD, ribbed 
  • Non-spring-loaded sealing lip


Special features


  • Non-spring-loaded lip design, for secondary sealing
  • jobs e.g., grease sealing
  • Low friction
  • Compact design
  • Little installation space
  • Reliable static sealing inside housing
  • For housings with high thermal expansion, e.g., light metal housing
  • For split housings
  • For housings with increased surface roughness
  • No risk of fretting corrosion


Applications e.g.:


  • Secondary sealing jobs
  • Mechanical and apparatus engineering
  • Drive systems
  • Electric motors


Materials


Standard material


Elastomer NBR 70 green
Metal case Carbon steel according DIN EN 10139


Special materials


Elastomeer FKM
Silicon
ACM
HNBR
CR
EPDM
Metal case Stainless steel 1.4301



Application parameters


For the standard materials combination:

Temperature  -40°C to +100°C                                                                                           
Pressure depressurized
Shaft speed max. 6 m/s, and acc. to chart „Operating parameters for rotary shaft seals“
Media Mineral oil based lubricants, synthetic lubricants


When synthetic lubricants are used for which there is no empirical experience, test the compatibility in the laboratory or - better even - in practical trials. The operating temperature should not exceed 80°C.


Design information


Shaft

Toleratie ISO h11
Hardheid min. 45 HRC
Ruwheid Ra = 0,2 - 0,8 μm
Rz 1-5 μm 
Rmax ≤ 6,3 μm
Oppervlaktegesteldheid torsievrij


Behuizing

Tolerance ISO H8
Roughness Ra = 1,6 - 6,3 μm 
Rz = 10 - 20 μm 
Rmax ≤ 25 μm



Installation


Please read our installation instructions.

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