Stefa® Radial Shaft Seal (Custom) - TRUB0000274N31
Stefa® Radial Shaft Seal, commonly known as radial oil seals or rotary shaft lip seals, are precision-engineered components designed to seal between rotating shafts and stationary housings. They feature a flexible elastomer lip bonded to a rigid metal case and energized by a garter spring for consistent sealing force. They offer a proven balance of sealing reliability, friction control, and application flexibility, with a selection of variants to match cleanroom, high-speed, high-pressure, or contaminant-rich environments. Global support ensures optimized performance, reduced downtime, and easier maintenance across your systems. This is a Custom Article Number with a Customer Specific Design.
Rotary/Rad.OilSeal-metr.:
Signature StandardTRUB0000274N31
Type of Article1
Article Code with 6 char27
Root Groove Inside Diameter105 mm
Root Groove Outside Diameter117 mm
Compound code4N31
Groove Diameter Inside105 mm
Groove Diameter Outside117 mm
Ring Thickness12 mm
Article GroupTR
Location MarkUB
Root Ring Thickness12 mm
Material Information for the product(s) on this page
4N3
Hardness Tolerance:
+/- 5
Gravity Unit:
g/cm³
Material Code Class:
Elastomer
Gravity Tolerance:
+/-0.03
Material:
4N3
Hardness unit:
Shore A
Color:
Black
Maximum Temperature:
100
Material Type:
NBR
Maximum Hardness:
80
Shore A Hardness:
80+/- 5
Minimum Temperature:
-25
Minimum Hardness:
80
Specific Gravity:
1.22