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76.90H-82 NB60 Mechanical Face seal supplier

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China 76.90H-82 NB60 Mechanical Face seal supplier manufacturer China 76.90H-82 NB60 Mechanical Face seal supplier manufacturer China 76.90H-82 NB60 Mechanical Face seal supplier manufacturer China 76.90H-82 NB60 Mechanical Face seal supplier manufacturer

76.90H-82 NB60 Mechanical Face seal supplier

  • 1.Lifetime:5000Hours/8000hours
  • 2.Hardness:58-62HRC/62-68HRC
  • 3.Material of Steal:100cr6/Gcr15/15cr3Mo
  • 4.Material of Rubber: Nitrile/ Silicone/ Viton
  • 5.Process: Forging & Casting
  • 6.Warranty:18 months
  • 7.Demension(inside diameters):38mm-1000mm
  • 8,Package:neutral packing or Rvton packing
  • 9,Price:factory price
  • 10,Used in bulldozer and excavator undercarriage applications
  • 11,OEM for all kinds of Brands.
  • 12,Foreign material excluded: soil, sand, mud, water, etc
  • 13,Stocks: yes
  • 14,Payment term: T/T in advance .Western Union.
  • Product Details

76.90H-82 NB60 (590x559x50) Mechanical Face seal supplier

One SET= 2 metal rings +2 rubber rings
+=
Specifications of Metal ring
Material
 Gcr15/ 100Cr6 Cast 15Cr3Mo
Surface smoothness/Roughness ≤Ra0.2μm 6.3-12.5μm
Work face smoothness ≤Ra0.015μm ≤Ra0.1μm
Pressure loading ≤0.15MPa ≤0.3 MPa
Forging line speed 2m/s 3m/s
Temperature range —100~200℃ -40~160°C
Hardness(HRC) 58-62 60-68
Lifetime(Hours) 3000 5000
Specifications of rubber ring 
Material  NBR  SILICONE  FKM
 Hardness  60°~ 65°  60°~ 65°  72°~ 78°
 Minimum tensile strength  11MPa  10.6Mpa  11MPa
 Minimum elongation at break  300%  400%  260%
 Permanent deformation  12%  8%  25%
 Temperature range  -40℃- +120℃  -49℃- +230℃  -30℃- +250℃
 

 

Application

-- Farm, construction, earthmoving, coal mining machinery

-- Excavator, Bulldozer, tractor, cranes, forklift, Heavy truck, backhoe

-- Undercarraige, hydraulic motor, travel motor, gearbox axle, wheel hub,tunneling



 

 
OEM Number 

 

 

 

packing & Shipping

 



Packing : neutral packing, yellow box, and welcome your logo in packing

Shipping: FOB Shanghai, Ningbo, Shenzhen, xiamen as per request.


 

 

 

 

Contact Nina Huang for more details.

 

Email       -   floatingseal02@rvton.com 

Skype      -   ninahuang1

Wechat    - rt15387235310  /nina328421070

QQ           -   2881724353

WhatsApp - +86 159 7155 1091

Direct line  - 0086 015717237241

Huangshi Rvton Machinery Co., Ltd.

1004, Block 5, International Trade Center,

Huangshi, Hubei, China

Website-  www.sealgroupsupplier.com

Factory for floating seals since 2003

 

Hot Tags : Floating seals excavator seals final drive seals undercarriage parts Forge steel Duo cone seal Seal Groups
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