Product Attributes

• Inner Diameter: 70 mm

• Outer Diameter: 90 mm

• Width / Thickness: 6 mm

• Model / Type: BAKHDSN

• Material: NBR (Nitrile Butadiene Rubber)

• Color: Black rubber + metallic skeleton / spring

• Seal Type: Radial / Rotary Shaft Oil Seal

• Spring Loaded: Yes (metal skeleton lip + garter spring)

• Suitable Media: Mineral oils, hydraulic fluids, grease

• Temperature Resistance: −30°C to +120°C

• Chemical Resistance: Good for oils and greases

• Wear Resistance: Moderate to good

• Aging Resistance: Moderate

• Operating Environment: Hydraulic pumps, motors, machinery

• Installation: Press-fit

• Lip Design: Single lip with spring

• Backing / Skeleton: Metal structure

• Oil Resistance: Good

• Dimensional Tolerance: Precision fit

• OEM / Part Number: 1906006

• Application: Hydraulic systems

• Label: “70×90×6”, “BAKHDSN”, “1906006”

• Origin: Hebei, China

• Quality Standard: Industrial seal standard

• Packaging: Boxed

• Weight: Light

• Pressure Cycling Durability: Yes

• Seal Surface Finish: Smooth

• Compatible Shaft: Steel, alloy

• Corrosion Resistance: Coated metal parts

• Ambient Temp Range: −30°C to +120°C

• Sealing Pressure Range: Medium to high

• Maintenance: Replaceable

• Service Life: Long with proper use

• Dust Protection: Primary fluid seal

• Friction Coefficient: Low

• Speed Limit: Moderate RPM

• Installation Space: 6 mm width accommodation

• Color Code: Black (NBR)

Product Description

This high‑pressure radial shaft seal BAKHDSN is sized 70×90×6 mm and made of NBR (nitrile rubber). It includes a metal skeleton and spring‑loaded lip to ensure strong sealing against shafts under standard hydraulic fluids and pressure. Ideal for use in hydraulic pumps, motors, and heavy‑duty machinery requiring reliable oil sealing, moderate temperatures, and resistance to wear.