Oil Seal, 2.000X3.000X.313

TCM Oil Seal, 2.000 X 3.000 X 0.313

The TCM 20303TB Oil Seal is a precision rotary shaft seal designed to prevent oil leakage while keeping contaminants out of mechanical systems. Manufactured by Freudenberg NOK under the TCM/Dichtomatik line, this seal features a durable nitrile (Buna-N) double-lip design that provides dependable sealing performance for rotating shafts. With a 2.000" shaft size, 3.000" housing bore, and 0.313" width, it’s well-suited for a variety of equipment requiring reliable lubrication retention and protection from dirt and debris.

Country of Origin
Varies by production batch

Key Features / Specifications

• Part Number: 20303TB
• Manufacturer: Freudenberg NOK
• Product Line: TCM / Dichtomatik
• Product Type: Rotary shaft oil seal
• Shaft Size: 2.000 in (50.80 mm)
• Housing Bore: 3.000 in (76.20 mm)
• Width: 0.313 in (7.95 mm)
• Lip Type: Double lip
• Lip Material: Nitrile / Buna-N
• Seal Function: Retains lubricants while excluding dirt and contaminants
• Unit of Measure: Each (EA)
• UPC: 750886056225
• Weight: 0.08 lb

Ideal For

• Industrial equipment and machinery requiring reliable oil sealing
• Agricultural equipment, gearboxes, and rotating shafts
• Maintenance and repair applications where proper lubrication retention is critical
• Shops and technicians replacing worn rotary shaft seals
• Anyone who understands that a small seal doing its job quietly can save a very large repair bill later