SKF CR 30-50-10 HMSA10RG Radial Shaft Seal

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Description

SKF CR 30-50-10 HMSA10RG Radial Shaft Seal

The SKF CR 30-50-10 HMSA10RG Radial Shaft Seal is a radial shaft seal designed to prevent leakage of oil or grease between rotating and stationary machine components, while also protecting against dust, dirt, and external contamination. It is suitable for industrial machinery, power transmission systems, motors, pumps, and gearboxes.

The HMSA10RG design features a rubber outside diameter for secure and reliable installation. It incorporates a primary sealing lip and an auxiliary dust lip (Double Lip configuration), made from elastomer material. A garter spring is integrated into the sealing lip to maintain consistent radial force, ensuring effective sealing performance and extended service life even in contaminated environments.

Technical Information

Item Details
Model 30X50X10 HMSA10RG
Type Radial Shaft Oil Seal (Double Lip)
Size 30 × 50 × 10 mm
Sealing Material Nitrile rubber (NBR)
Outside Diameter Rubber Outside Diameter
Spring Garter Spring
Lubrication Oil or Grease

Key Features

  • Double lip design provides effective sealing and contamination exclusion
  • High pumping rate reduces lubricant leakage
  • Auxiliary dust lip improves protection against dirt and external particles
  • Garter spring maintains constant sealing pressure for reliable performance
  • Accommodates minor shaft misalignment
  • Rubber outside diameter ensures secure fit and easy installation
  • Suitable for industrial machinery, motors, pumps, gearboxes, and power transmission systems using oil or grease lubrication

Additional information

Weight 0.0169 kg
Shaft diameter

30 mm

Housing bore diameter

50 mm

Seal width

10 mm

Design

HMSA10

Auxiliary lip

Yes

Sealing lip material

Nitrile rubber (NBR)

Type of outside diameter

Rubber metal reinforced

Limiting speed

3 660 r/min

Maximum operating temperature

100 °C

Minimum operating temperature

-40 °C

Permissible circumferential speed

5.8 m/s

Rotational speed

3 660 r/min