Oil Seal RICH 28x40x8/8,5 NBR 12012574B RICH
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Oil Seal RICH 28x40x8/8,5 NBR 12012574B RICH

Oil Seal RICH 28x40x8/8,5 NBR

Type: Oil Seal / Shaft Seal / Sealing Ring (Double lip seal)
Model: Oil Seal RICH 28 x 40 x 8/8.5 NBR
Material: NBR nitrile rubber (-30÷100°C)
Brand: RICH
Origin: China
RICH
12012574B

Volume discounts

Quantity Unit price
10 €4.65
20 €4.43
50 €4.21
100 €3.99
€5.14
No tax
Quantity
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Oil Seal RICH 28 x 40 x 8/8.5 NBR

OE Reference:

  • MERCEDES-BENZ: 0119977246

Technical Specifications:

  • Catalog Code: 28 x 40 x 8/8.5 NBR RICH
  • Brand: RICH
  • Type: Oil Seal / Shaft Seal / Sealing Ring (Double lip seal)
  • Inner Diameter (d): 28 mm
  • Outer Diameter (D): 40 mm
  • Height (h): 8 / 8.5 mm
  • Material: NBR nitrile rubber (-30÷100°C)
  • Country of Origin: China

Key Performance Advantages:

  • High-Grade NBR Resilience: Specifically formulated with NBR nitrile rubber (-30÷100°C) for excellent resistance to mineral oils, hydraulic fluids, and grease, maintaining elasticity and structural integrity across diverse temperature ranges.
  • Double Lip Protection: Engineered with a primary spring-loaded sealing lip for maximum oil retention and a secondary auxiliary dust lip that acts as a robust shield against external contaminants.
  • Efficient Lubricant Retention: The spring-loaded sealing lip ensures consistent radial pressure on the 28 mm shaft, effectively preventing oil leaks even under continuous mechanical rotation.
  • Precision Housing Fit: Designed for a stable interference fit within 40 mm housings, compensating for thermal fluctuations and preventing seal migration under vibration.
  • Mercedes-Benz Precision Compliance: Precision-manufactured to match the exact technical standards of Mercedes-Benz reference 0119977246, guaranteeing a reliable factory-standard replacement.

Transparency Note: This component is manufactured under the RICH brand. The listed dimensions and references are used for identification and do not imply affiliation with other manufacturers.

Data sheet

Inner Diameter
28
Outer Diameter
40
Width
88,5
Weight
0,01
Compatible with Corteco
12012574B

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