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During the entire production service process, BOOS Bearing has precise bearing life limit tester and professional technical team to make efforts for your maximum benefit.

BOOS provides routine life and reliability test and evaluation of general purpose rolling bearings with diameter of 5mm< d <120mm on test equipment.

Dust-proof,grease leakage,temperature rise performance tests for sealed deep groove ball bearings with dimensions in accordance with GB/T 276,diameter series 0,2,3,and nominal inner diameter d<60mm

The ability of a sealed ball bearing to prevent external dust from entering the bearing cavity during operation.