Four-Point Contact Design: Single row of steel balls bears radial, axial, and tilting loads simultaneously for complex stress scenarios.
High-Strength Forged Steel: Raceway made of 50Mn forged steel with high hardness and toughness; rolling elements use GCr15 bearing steel.
Durable Double-Layer Seal: Double-layer NBR seals prevent sand, mud, and dust entry, reducing grease loss and maintenance frequency.
Easy Installation & Standard Fit: Standard bolt hole positions allow direct replacement without re-drilling; includes 8.8 grade high-strength bolts.
Low Maintenance Lubrication: Equipped with a dedicated grease injector; requires only general-purpose lithium-based grease for maintenance.
24-Hour Technical Support: Professional team provides video/telephone installation guidance and responds to quality issues within 2 hours.
CE, RoHS, ISO Certified: Products meet international standards with CE, RoHS, ISO 9001:2000, and ISO 9001:2008 certifications.