HRA Series Cross Cylindrical Roller Bearing
HRA series is a kind of small size and light weight cross roller bearing which the wall thickness is thinner. it is small and can with stand heavy load. So bearing housing and presser flange can be light wight. It can be suited for the hand location of the robots used in the rotary location.TypeMain dimensionsShoulder heightBasic load rating (radial）weightinner ringouter ringRoller pitch circle diameter Dpw (mm)width B /B1ChamferdsDhCC0Kgd(mm)D(mm)(mm)r(min)kNkNHRA.553.560.55.17.190.08HRA.563.570.55.688.680.09HRA.573.580.55.989.80.1HRA.583.590.56.3711.30.11HRA.593.5100.56.7612.40.12HRA.5103.5110.57.1513.90.14HRA.5113.5120.57.45150.15HRA.5123.5130.57.8416.50.17HRA.5133.5140.57.9417.60.18HRA.5143.5150.58.3319.10.19HRA.5153.5160.58.8220.60.2HRA.516517923.344.90.59HRA.817518923.546.50.64HRA.818519924.549.80.68HRA.819520924.951.50.69HRA.820521925.854.70.71
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