Industrial Equipment and Components Bearing Double Rubber Seal Ring Rubber Bearing Pin Outer Spherical Ball Bearing Four Point Contact Ball Bearing Torsion Bar

• Customization: Available
• Rolling Element: Double Row
• Structure: To The Heart
• Model NO.: Customized Type
• Material: Rubber
• Load Direction: Radial Spherical Plain Bearing
• Add Lubricant: Non Self-lubricating
• Outer Structure: Double Slit Outer Ring (Outer Ring Subdivision)
• Rod End: Rod End
• Thickness: Customized
• Model: Customized
• Application: Engineering Hydraulic Cylinder, Construction Machinery, Automation Equipment, Automobile Shock Absorber, Train Bogie
• Transport Package: Polybag-Paper Carton-Wooden Case
• Specification: Customized
• Trademark: znspring
• Origin: Dezhou China
• HS Code: 8607910000
• Production Capacity: 500 Sets / Day

Product Description

Specifications

Name	Parameter information
Radial stiffness test along Z axis	Under the radial load of 0~75kN along the Z axis, the radial stiffness is 240 (1±25%) kN/mm;
Radial stiffness test along X axis	Under the radial load of 0~75kN along the X axis, the radial stiffness is >100kN/mm;
Axial static stiffness	Under the axial loading of 0~1kN along the Y axis, the axial stiffness is 2.5 (1±25%) kN/mm (reference);
Deflection static stiffness	When the deflection is ±4° around the X-axis and Z-axis, the deflection static stiffness is less than or equal to 375Nm/°
Torsional Static Stiffness	When twisted around the Y axis ±15°, the torsional static stiffness is less than or equal to 33Nm/°
Resistance test	>100 megohms
Heat aging test	70ºC-336H, static radial stiffness change rate ≤15%, no cracking and degumming, etc.
Low temperature test	Temperature-radial stiffness change rate: -25ºC-20%, -40ºC-50%
High temperature test	Temperature-radial stiffness change rate: 50ºC-20%
Stress test	Static radial stiffness before and after fatigue does not exceed ±15%
Creep test	Creep rate≤0.035
Ultimate load visual inspection	Radial load 75kN, keep for one minute, observe the appearance of the product
Service life	The main line railway passenger car is not less than 6 years or 800,000 kilometers (whichever comes first)

Note

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