KB030AR0 is a 30°contact angle, constant cross-section angular contact bearing with an integral open structure. Made of AISI 52100 high-carbon chromium bearing steel and fitted with a brass cage, ensuring smooth operation. It can withstand radial and unidirectional axial loads, and is small and lightweight, making it suitable for robots, precision instruments and automated equipment.
Dimensions in Inches | Capacities in Pounds |
Approx.Wt. In lbs. |
Size
| Land Diameters | Dynamic | Static |
Bore | Outside Dia. | L1 | L2 | C’BoreL3 | ISO Radial | Thrust | Radial | Thrust |
3.000 | 3.625 | 3.231 | 3.393 | 3.462 | 1,737 | 1,750 | 1,550 | 4,470 | .22 |
Due to their stable precision and structure,thin Section Bearings are widely used in industrial and civil sectors.In the field of electromechanical power, it is widely used in the spindles and power transmission components of various small and medium-sized motors; in the field of automation, it is applied to assembly line transmission units, precision motion modules, and moving joints of intelligent equipment.In the fields of civil and general machinery, it is compatible with ventilation equipment, water supply pumps, and transmission structures of household appliances.Different precision levels can be selected as needed, with strong overall compatibility. The protective structure can cope with normal field environments and meet the requirements for long-term continuous operation of the equipment.
The materials for each component of thin Section Bearings are selected according to the application scenario.For mainstream all-steel products, the bearing rings and rolling elements are made of high-carbon chromium bearing steel, which is the mainstream material for general working conditions.The entire set of operating parts in the corrosion-resistant category is made of stainless steel, which can resist the effects of moisture and corrosive media.Composite material products use bearing steel to make the bearing rings and are equipped with ceramic rolling elements to meet the requirements of high-speed operation.Cages are divided into two types: nylon and brass. Nylon is mostly used for conventional working conditions, while brass is suitable for high-speed and high-temperature environments. The choice of material for each type is adjusted according to the working conditions.
Based on standardized processing technology, the structural stability of thin Section Bearings is outstanding.The materials and dimensional accuracy of the raceways and rolling elements are uniform, and no localized abnormal wear will occur during long-term operation.The sealed structure effectively isolates dust and moisture, preventing internal parts from rusting or jamming.Within the rated speed and load range, key indicators such as radial run-out and coaxiality change little after repeated operation, and are within acceptable limits.The grease has a stable distribution, and the oil film can function for a long time, greatly reducing component wear.The product's performance fluctuates little throughout its entire lifecycle and can be used for extended periods.
