Descripción
Rotary Shaft Oil Seal | Double Lip | Shaft Diameter (49.21mm) x Bore Diameter (68.22mm) x Width (7mm) | Nitrile Rubber Lip Material.
Product Overview:
The Rotary Shaft Oil Seal with double lip and Nitrile Rubber (NBR) lip material is designed for reliable and efficient sealing in rotating machinery. With a shaft diameter of 49.21mm, bore diameter of 68.22mm, and a width of 7mm, this seal provides superior protection against oil leakage and external contamination. The double lip construction makes it ideal for demanding applications where both fluid retention and debris exclusion are critical. It’s widely used in industrial equipment, gearboxes, pumps, and mechanical power transmission systems.
- Brand : AVX
- Item Sku : TC49.21x68.22x7
- Type : TC 49.21x68.22x7 mm
- Inner : 49.21mm
- Outer : 68.22mm
- Width : 7mm
- Size : 49.21mm x 68.22mm x 7mm
- Seal Material : Nitrile Butadiene Rubber
- Temperature Range : -40° to 248°F

Typical Applications: Shaft Oil Seal
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Industrial Gearboxes and Transmissions
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Electric Motors and Drive Systems
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Centrifugal and Hydraulic Pumps
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Mechanical Power Transmission Units
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Construction and Mining Equipment
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Agricultural Machinery
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Blowers, Fans, and Compressors
❓ Frequently Asked Questions (FAQs)
Q1: What advantages does a double lip Oil Seal provide?
A1: The double lip design offers both lubrication retention and external contamination protection, making it highly effective in environments with dust, moisture, or light debris.
Q2: Is NBR a suitable material for high-speed or high-temperature use?
A2: Nitrile Rubber is well-suited for moderate-speed rotary applications and handles temperatures from -40°C to +100°C. For extreme heat, FKM/Viton may be a better choice.
