English
Mechanical Face Seal - Type DO is a high-performance seal designed for severe operating conditions. It consists of two lapped metal sealing rings and elastomeric O-rings for torque transmission and sealing. Ideal for construction, mining, and agricultural equipment, the Type DO provides exceptional protection against contaminants like dirt, water, and mud, ensuring long service life and reliable performance in harsh environments.
Rotary/Heavy Duty Seal:
Ring Diameter Outside303 mm
Ring Diameter Inside275 mm
Signature StandardTLDOA2750-2HT00
Quality (10th Digit)-
TSS Article Number (3 to 9)DOA2750
Type of Article0
Root Ring Inside Diameter275 mm
Article GroupTL
Root Ring Outside Diameter303 mm
Root Ring Thickness38 mm
Ring Thickness38 mm
Compound code2HT00
Material Information for the product(s) on this page
N669G
Minimum Temperature:
-40
Specific Gravity:
1.19
Minimum Hardness:
60
Gravity Tolerance:
+/-0.02
Hardness unit:
Shore A
Gravity Unit:
g/cm³
Hardness Tolerance:
+/- 5
Material Code Class:
Elastomer
Maximum Temperature:
100
Shore A Hardness:
60+/- 5
Maximum Hardness:
60
Material:
N669G
Material Type:
NBR
Color:
Black