This 55-70-7 DMHUI oil seal is designed for high-speed rotary shaft applications, made with premium NBR rubber and a metal casing. Its narrow 7mm width and precision construction provide effective sealing against oil leakage and dust contamination in motors, pumps, gearboxes, and industrial machinery.
55-70-7 DMHUI Oil Seal with Metal Casing and NBR Rubber (1904006)
Model: 55-70-7
Brand: DMHUI
Inner Diameter: 55 mm
Outer Diameter: 70 mm
Thickness: 7 mm
Material: NBR (Nitrile Butadiene Rubber)
Color: Brown
Structure: Single or Double Lip (Based on version)
Outer Shell: Reinforced metal case
Temperature Range: -40°C to 120°C
Speed Rating: ≤12 m/s
Pressure Rating: ≤0.05 MPa
Applications: Motors, pumps, gearboxes, mechanical equipment
Industry: Automotive, machinery, hydraulic
Mounting: Press-fit
Elasticity: Excellent recovery
Friction Coefficient: Low
Seal Grade: Industrial
Oil and Dust Resistance: High
Environmental Compliance: RoHS
Standard: DIN 3760
Product Code: 1904006
Customizable: Yes
The DMHUI 55-70-7 oil seal is engineered for sealing rotating shafts, protecting machinery from oil leaks and external contaminants. Suitable for high-speed, high-performance applications with stable sealing under pressure and thermal variation.
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