Oil Seal, 2.875X3.623X.375

TCM Oil Seal, 2.875 X 3.623 X 0.375

The 28363TB TCM Oil Seal is a precision radial shaft oil seal designed to retain lubrication and keep contaminants out in rotating shaft applications. Manufactured by Freudenberg NOK under the TCM / Dichtomatik line, this double-lip nitrile (Buna) seal provides dependable sealing performance in equipment where protecting bearings and internal components is critical. Built for consistent fit and function, it’s a small component that does a big job—quietly and without complaint.

Country of Origin
Varies by production batch

Key Features / Specifications

• Part Number: 28363TB
• Product Type: Radial shaft oil seal
• Brand Line: TCM / Dichtomatik
• Manufacturer: Freudenberg NOK
• UPC: 750886079538
• Unit of Measure: Each (EA)
• Weight: 0.090 lb
• Shaft Diameter: 2.875" (73.03 mm)
• Housing Bore Diameter: 3.623" (92.02 mm)
• Width: 0.375" (9.53 mm)
• Lip Material: Nitrile / Buna
• Lip Type: Double lip
• Function: Retains oil/grease while excluding dirt and contaminants

Ideal For

• Rotating shaft applications requiring reliable oil retention
• Gearboxes, pumps, motors, and agricultural equipment
• Equipment needing a double-lip design for added contaminant protection
• Replacement of worn seals to prevent leaks and extend equipment life
• Maintenance professionals who know that stopping leaks early beats cleaning them up later