Floating alloy seal with 4 types O-ring optional, used for rack roller of heavy duty machines

Product Details



Key Specifications/Special Features:

1.The material of the seal is a special chrome molybdenum cast iron, the content of chrome is 15% and molybdenum is 1-3%, and other elements

2.Character: high hardness, wear-resisting, anti-dirty ability, corrosion-resistant

3.The lifetime is 5000 hours and the hardness is HRC65-72, the sealing face roughness within 0.15um, flatness precision is 0.005mm-0.01mm

Pressure: 0.3MPa max
Temperature range: -57°C to 190°C
Circumferential speed: 3m/sec (max)

5.The size of the seals are various, the outer diameter is from 45-1425mm

6.Our rotary seals are used in construction machinery and mining machinery, like Komatsu, Caterpillar, Hitachi, Daewoo, Kobelco, Sumitomo Hyundai and more
(1)China's bulldozer such as Shantui, Shanghai, Yellow River, Yishan and Qinggon
(2)Japan bulldozer (Komatsu): D50, D60, D80, D85, D155, D355 American bulldozer (Caterpillar): D58, D60, D7G, D8K, D9L, D10H
(3)Germany hydraulic excavator R902-R992 American CAT hydraulic excavators Japanese Komatsu hydraulic excavators
(4)Various earth moving machine and cranes, construction machinery, mining machines and more

7.We welcome OEM the package and label made according to buyers' requirement

​8.The loading photos will be provided

Primary Competitive Advantages:

  • Experienced Staff

  • Guarantee/Warranty

  • International Approvals

  • Price

  • Product Features

  • Product Performance

  • Prompt Delivery

  • Quality Approvals

  • Reputation

  • Service

  • Small Orders Accepted

  • Country of Origin

Main Export Markets:

  • Eastern Europe

  • Mid East/Africa

  • North America

  • Western Europe

  • Asia

  • Australasia

  • Central/South America

Payment Details:

  • Payment Terms:T/T, L/C

  • Minimum Order:5        Sets

Delivery Details:


  • FOB Port:Tianjin

  • FOB  Range: US$ 1 - US$ 1934 per unit (Sets)

  • Lead Time: 5        -        25        days

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