Oil Seal, .781X1.375X0.313

TCM Oil Seal, .781 X 1.375 X 0.313

The TCM 078133SB Oil Seal is a precision rotary shaft seal designed to retain lubricants and protect mechanical systems from dirt and contaminants. Manufactured by Freudenberg NOK under the TCM/Dichtomatik line, this seal uses a durable nitrile (Buna-N) sealing lip to provide reliable performance in rotating equipment. With a 0.781" shaft size, 1.375" housing bore, and 0.313" width, it is well suited for machinery where maintaining proper lubrication and preventing contamination are essential for smooth operation.

Country of Origin
Varies by production batch

Key Features / Specifications

• Part Number: 078133SB
• Manufacturer: Freudenberg NOK
• Product Line: TCM / Dichtomatik
• Product Type: Rotary shaft oil seal
• Shaft Size: 0.781 in (19.84 mm)
• Housing Bore: 1.375 in (34.93 mm)
• Width: 0.313 in (7.95 mm)
• Lip Type: Single lip
• Lip Material: Nitrile / Buna-N
• Seal Function: Retains lubricants while helping exclude dirt and contaminants
• Unit of Measure: Each (EA)
• UPC: 750886007470
• Weight: 0.02 lb

Ideal For

• Agricultural, industrial, and mechanical equipment requiring dependable oil sealing
• Gearboxes, pumps, and rotating shaft assemblies
• Maintenance and repair applications replacing worn or leaking seals
• Technicians and equipment owners maintaining proper lubrication systems
• Anyone who knows that a tiny seal doing its job properly keeps oil where it belongs—and not decorating the floor beneath the machine