English
Stefa® Radial Shaft Seal - Type F (known as TSS TRF, DIN 3761 Type CS) is a robust, spring-energized oil seal. Its reinforced structure and dust-lip design make this seal especially suited for large-diameter shafts and hostile operating conditions, delivering durable sealing, contamination defense, and dimensional reliability without compromising fluid retention.
Rotary/Rad.OilSeal-Inch:
TSS Article Number (3 to 9)FNJ7500
Signature StandardTZFNJ7500-N7MM1
Type of Article0
Quality (10th Digit)-
Root Groove Inside Diameter190 mm
Root Groove Outside Diameter215 mm
Compound codeN7MM1
Groove Diameter Outside215 mm
Groove Diameter Inside190 mm
Ring Thickness15.82 mm
Article GroupTZ
Root Ring Thickness15.82 mm
Material Information for the product(s) on this page
N761M
Hardness Tolerance:
+/- 5
Maximum Hardness:
70
Gravity Tolerance:
+/-0.02
Material Code Class:
Elastomer
Color:
Black
Gravity Unit:
g/cm³
Material Type:
NBR
Material:
N761M
Minimum Hardness:
70
Specific Gravity:
1.24
Maximum Temperature:
100
Hardness unit:
Shore A
Shore A Hardness:
70+/- 5
Minimum Temperature:
-30