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CR 19236 High-Performance NBR Radial Shaft Seal | 1.938 x 3.000 Inch Industrial Oil Seal

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Marca: CR
Product Category: Oil Seal

Product Details

CR 19236 High-Performance NBR Radial Shaft Seal | 1.938 x 3.000 Inch Industrial Oil Seal

The CR 19236 radial shaft seal is engineered for demanding industrial environments, providing superior retention of lubricants and exclusion of external contaminants like dust, dirt, and moisture. Constructed with high-grade Nitrile Butadiene Rubber (NBR), this seal offers excellent resistance to petroleum-based fluids, water, and common industrial solvents, ensuring reliable operation within its defined temperature envelope (-40°F to 225°F). The precision-molded elastomeric lip, coupled with an integrated garter spring, maintains consistent radial load on the shaft, drastically reducing the risk of leakage and extending the service life of critical bearing assemblies in gearboxes, pumps, and electric motors. This dimensional configuration (1.938" inner diameter) is a direct fit for many legacy and standard ANSI-compliant industrial shafts. Selecting the CR 19236 minimizes unplanned downtime and significantly lowers the Total Cost of Ownership (TCO) for your rotating equipment. Its robust design is manufactured under stringent quality controls, guaranteeing precise static and dynamic sealing capabilities up to 3,600 RPM. Installation is streamlined due to accurate OD concentricity and bore fit, preventing installation damage that can plague lower-quality seals. Trust the CR standard for critical protection against premature bearing failure caused by lubrication loss, maintaining operational efficiency and peak performance across continuous-duty cycles.

Key Features

  • High-Grade NBR construction provides exceptional resistance to common industrial lubricants and temperature fluctuations.
  • Precision-engineered garter spring maintains consistent radial lip load for optimized sealing effectiveness across the life cycle.
  • Designed to strict CR standards for guaranteed dimensional fit, simplifying installation and preventing bore leakage.
  • Effective contaminant exclusion protects sensitive internal components, drastically extending bearing and machinery lifespan.
  • Suitable for medium-speed rotary applications (up to 3,600 RPM) where standard pressure handling is required.

Technical Specifications

Product Number19236
TypeRadial Shaft Seal (Oil Seal)
d (Shaft Diameter)1.938 in (49.23 mm)
D (Outer Diameter)3.000 in (76.20 mm)
B (Width/Height)0.438 in (11.13 mm)
MaterialNitrile Rubber (NBR)
Spring MaterialCarbon Steel
Max Shaft Speed3,600 RPM
Max Operating Temperature225°F (107°C)
Design StyleR-Type Single Lip