Double row ball slewing bearing has two row rolling balls (with same size), which can bear big axial load, radial load and tilting moment. Safety factor is higher.It can used for different cranes, mining equipment, excavators etc.Two types of this kind of slewing bearing:A. External Gear bearingB. Internal Gear bearingSerial numberBasic modelOutside dimensionsInstallation dimensionsStructure sizeGear parametersOutside gear parametersGear parametersGear circleReferenceWeightNo gearExternal gearInternal gearDdHD1D2nØn1H1hbxmD ezD ezNormalizingQuenchingand temperingkgD LD LD LmmmmmmmmmmmmmmmmmmmmmmmmmmZ 104N T 104N m mm mm m1020.25.500 021.25.500 023.25.500 616384106580420201849626600.55644126257723.75.2100022.25.500 024.25.500 6646.8105350.4594.56.22020.25.560021.25.560 023.25.560 676444106640480201849626600.55704138417843.75.2115022.25.560 024.25.560 6706.8115410.4694.56.23020.25.630 021.25.630 023.25.630 746514106710550241849626600.56790.8129482.4814.56.2130022.25.630 024.25.630 8790.496475.26068.34020.25.710 021.25.710 023.25.710 826594106790630241849626600.56862.8141560.4944.56.2140022.25.710 024.25.710 8862.4105555.27068.35020.30.800 021.30.800 023.30.800 9426581248987023022611429800.58982.4120619.278811.1200022.30.800 024.30.800 10988966146210146020.30.900 021.30.900 023.30.900 10427581249988023022611429800.581086.4133715.290811.1250022.30.900 024.30.900 1010881067147210147020.30.1000 021.30.1000 023.30.1000 114285812410989023622611429800.5101198117814821014300022.30.1000 024.30.1000 121197.697796.8671216.78020.30.1120 021.30.1120 023.30.1120 1262978124121810223622611429800.5101318129924931014340022.30.1120 024.30.1120 121317.6107916.8771216.79020.40.1250 021.40.1250 023.40.1250 14261074160137411264026515039900.5121497.61221012.88513.518.8580022.40.1250 024.40.1250 141495.21041013.67315.821.910020.40.1400 021.40.1400 023.40.1400 15761224160152412724026515039900.5121641.61341156.89713.518.8650022.40.1400 024.40.1400 141649.21151153.68315.821.911020.40.1600 021.40.1600 023.40.1600 17761424160172414764526515039900.5141845.21291349.69715.821.9750022.40.1600 024.40.1600 161852.81131350.48518.12512020.40.1800 021.40.1800 023.40.1800 19761624160192416764526515039900.5142055.21441545.611115.821.9820022.40.1800 024.40.1800 162060.81261542.49718.12513020.50.2000 021.50.2000 023.50.2000 221517851902149185148338178471200.5162300.81411702.410724.133.31150022.50.2000 024.50.2000 182300.41251699.29527.137.514020.50.2240 021.50.2240 023.50.2240245520251902389209148338178471200.5162540.81561942.412224.133.31500022.50.2240 024.50.2240 182552.41391933.210827.137.515020.50.2500 021.50.2500 023.50.2500 271522851902649235156338178471200.5182804.41532203.212327.137.51700022.50.2500 024.50.2500 202816138218811030.141.816020.50.2800 021.50.2800 023.50.2800 301525851902949265156338178471200.5183110.41702491.213927.137.51900022.50.2800 024.50.2800 203116153248812530.141.817020.60.3150 021.60.3150 023.60.3150 342828722263338296256458214561500.5203536174276813937.752.23300022.60.3150 024.60.3150 223537.61582758.812641.557.418020.60.3550 021.60.3550 023.60.3550 382832722263738336256458214561500.5203936194316815937.752.23700022.60.3550 024.60.3550 223933.61763176.814541.557.419020.60.4000 021.60.4000 023.60.4000 4278372222641883812604510214561500.5224395.61973616.816541.557.44200022.60.4000 024.60.4000 254395173361014547.165.220020.60.4500 021.60.4500 023.60.4500 4778422222646884312604510214561500.5224879.62194122.818841.557.44700022.60.4500 024.60.4500 254895193411016547.165.2
