... used type of bearings in machinery industrySpecifications:1. High accuracy, High speed,High precision,long life,no noise2. ... Reasonable price6. Technology: low vibration, low noise, high precision and durability7. OEM Service Offered, Design Service Offered, ... , 61900•Application examples: electrical motors, general machinery, industrial gearboxes, pumps, agricultural machinery, etc. Item No.d(mm)D(mm ...