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55x90x10 Rotary Shaft Seal | NBR Industrial Oil Seal | CR Equivalent Performance

5.14 5.14

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Shipping: 2-3 Business Days
Marca: CR
Product Category: Oil Seal

Product Details

55x90x10 Rotary Shaft Seal | NBR Industrial Oil Seal | CR Equivalent Performance

This premium 55 X 90 X 10 Rotary Shaft Seal is engineered for robust industrial applications requiring superior fluid retention and contaminant exclusion. Manufactured to meet or exceed CR (Chicago Rawhide) standards for quality and dimensional precision, this seal features a high-grade Nitrile Butadiene Rubber (NBR) sealing lip, ideal for standard industrial oils and greases. The spring-loaded design ensures consistent radial load against the shaft, maintaining optimal sealing integrity even under moderate pressure fluctuations and misalignment. Its precise dimensions (55mm ID, 90mm OD, 10mm Width) guarantee a perfect fit in standard housing bores, providing reliable, long-term operational performance in challenging environments. Designed for maximum operational longevity, this specific NBR lip seal offers excellent resistance to abrasion and oil swelling, critical for maximizing Mean Time Between Failure (MTBF) in critical machinery. It is the ideal sealing solution for axles, gearboxes, pumps, and electric motors where maintaining lubricant purity is paramount. Investing in this high-specification seal minimizes leakage, reduces maintenance costs, and protects expensive bearings and internal components from dust, dirt, and moisture ingress. Ensure seamless operation and high reliability by choosing this professional-grade CR equivalent sealing solution.

Key Features

  • High-grade NBR material for excellent oil and abrasion resistance.
  • Spring-loaded design ensures consistent radial pressure and tight sealing.
  • Manufactured to meet stringent CR/SKF dimensional and material standards.
  • Ideal for industrial gearboxes, pumps, motors, and agricultural equipment.
  • Prevents lubricant leakage and guards against external contamination (dust/water).
  • Easy press-fit installation into standard housing bores.

Technical Specifications

d55 mm (Shaft Diameter)
D90 mm (Outer Diameter)
B10 mm (Width/Thickness)
materialNBR (Nitrile Butadiene Rubber)
design_typeTC / RSL (Single Lip, Spring Loaded)
operating_temp_c-30°C to +100°C
max_speed_m_s10 m/s (approx)
housing_bore_toleranceH8
shaft_finish_recommendationRa 0.2 to 0.8 µm
application_standardISO 6194-1