GQZ GE300ES 300*430*165mm High Precision Spherical Plain Bearing 300mm Bore for Construction Machinery

GQZ GE series radial spherical plain bearings are standard metric steel-on-steel joint bearings with re-lubrication structure. They accommodate angular misalignment and low-speed oscillating movement, widely used in engineering, hydraulic and agricultural machinery. All products are strictly processed under GQZ standardized quality control for stable long-term operation.

*24-hour online service available anytime.

• Steel-on-steel sliding surface with phosphate treatment, excellent wear resistance
• Built-in grease nipple for regular lubrication, easy maintenance
• Tolerates swing rotation and installation angular deviation
• Strong load capacity, withstand heavy radial and moderate axial loads
• Complete standard metric sizes for direct replacement

Contact GQZ Bearing for technical support and competitive pricing.

*Fast quotation & prompt delivery support.

• Construction Machinery: Boom joints, pivot linkages and hydraulic cylinders for excavators, cranes and loaders.
• Automotive & Transportation: Suspension systems, steering linkages and shock absorber connections.
• Industrial Automation: Articulated joints, linear actuators and pivot points for automated equipment.
• Agricultural Equipment: Steering linkages and hydraulic actuators on tractors, harvesters and farm machinery.
• Hydraulic & Engineering Systems: Hydraulic cylinder hinges, forging machines and general engineering pivots.

GQZ Bearing provides stable quality 7205 BECBP angular contact ball bearings with strict dimensional control and material consistency. Our products are widely used in precision machinery and industrial equipment worldwide.

Request GQZ Bearing quotation today for OEM and wholesale support.

• Q: What is GQZ GE series bearing?

  A: GQZ relubricatable steel-on-steel radial spherical plain bearing for swing & misalignment.

• Q: What sizes does GQZ GE series supply?

  A: Full standard metric GE sizes from small to large models.

• Q: Load performance of GQZ GE bearings?

  A: Supports heavy radial & moderate axial load, anti-impact and wear-resistant.

• Q: Application fields for GQZ GE spherical bearings?

  A: Hydraulics, construction, farm, mining and automation machinery.

• Q: Maintenance method for GQZ GE series bearings?

  A: Refill grease via the nipple regularly to extend service lifespan.

  *Professional technical guidance for your selection.