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Oil seal OS-G11

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  1. Oil Seal FKM Type: OS-G11
    Dimensions: 101.6 x 126.89 x 7.93
    Part number: 526798
    Delivery time: ± 18 weeks
    More Details
  2. Oil Seal FKM Type: OS-G11
    Dimensions: 106.35 x 130.15 x 12.7
    Part number: 526797
    Delivery time: ± 18 weeks
    More Details
  3. Oil Seal FKM Type: OS-G11
    Dimensions: 14.28 x 28.53 x 13.48
    Part number: 526794
    Delivery time: ± 18 weeks
    More Details
  4. Oil Seal FKM Type: OS-G11
    Dimensions: 15.87 x 28.53 x 13.48
    Part number: 526795
    Delivery time: ± 18 weeks
    More Details
  5. Oil Seal FKM/Fabric Type: OS-Q10
    Dimensions: 220 x 250 x 15
    Part number: 6559927
    Delivery time: ± 8 weeks
    More Details
  6. Oil Seal FKM/Fabric Type: OS-Q10
    Dimensions: 240 x 270 x 15
    Part number: 6559928
    Delivery time: ± 8 weeks
    More Details

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OS-G11


Description


  • Elastomer-coated OD, ribbed
  • Non-spring-loaded sealing lip
  • Protective lip against entry of contamination from outside (dust, dirt,...)


Special features


  • Modern sealing lip design for high dynamic sealing action
  • 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
  • For sealing thin-body and gaseous media
  • No risk of fretting corrosion
  • Efficient protection against air side contaminations


Applications e.g.:


  • Mechanical and apparatus engineering
  • Agricultural machinery
  • Construction machines
  • Drive systems, industrial gearboxes, electric motors


Materials


Standard material


Elastomer NBR 70 black
Spring Spring steel according to DIN EN 10270-1
Metal case Carbon steel according to DIN EN 10139


Special materials


Elastomer FKM
Silicone
ACM
HNBR
CR
EPDM
Spring Stainless steel 1.4301
Metal case Stainless steel 1.4301



Application parameters


For the standard materials combination

Temperature  -40°C to +100°C                                                                                           
Pressure depressurized, max. 0.05 MPa
Shaft speed 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

Tolerance ISO h11
Hardness min. 45 HRC
Roughness Ra = 0,2 - 0,8 μm
Rz 1-5 μm 
Rmax ≤ 6,3 μm
Surface finish free of orientation (lead free)


Housing bore

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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