English
Type A - TZAWE1250-4N012
Stefa® Radial Shaft Seal - Type A, also known as TRA, is a standard, spring-energized rubber lip seal designed for general rotary applications. Ideal for moderate-speed rotary components like gearboxes, pumps, motors, and general industrial machinery, offering dependable sealing without the need for dust lips or high-pressure capability.
Rotary/Rad.OilSeal-Inch:
TSS Article Number (3 to 9)AWE1250
Signature StandardTZAWE1250-4N012
Type of Article0
Quality (10th Digit)-
Root Groove Inside Diameter1.25 mm
Root Groove Outside Diameter2 mm
Compound code4N012
Groove Diameter Outside2 mm
Groove Diameter Inside1.25 mm
Ring Thickness0.38 mm
Article GroupTZ
Root Ring Thickness0.38 mm
Material Information for the product(s) on this page
NCT52
Hardness Tolerance:
+/- 5
Gravity Tolerance:
+/-0.03
Minimum Temperature:
-30
Specific Gravity:
1.33
Gravity Unit:
g/cm³
Maximum Hardness:
75
Hardness unit:
Shore A
Color:
Black
Minimum Hardness:
75
Maximum Temperature:
100
Material:
NCT52
Shore A Hardness:
75+/- 5
Material Type:
NBR
Material Code Class:
Elastomer