JT_T 846-2012港口起重机回转支承.pdf

ICS 03.220.40 ;53.020.30R 46TT备案号：中华人民共和国交通运输行业标准JT/T8462012港口起重机回转支承Swing bearing of port crane2012-09-14发布2013-01-01实施中华人民共和国交通运输部发布 JT/T 846—2012目次前言1范围2规范性引用文件3符号4产品结构和分类产品参数技术要求·12试验方法·15检验规则·17标志、包装、运输和储存18附录A（规范性附录）回转支承的选型计算方法19附录B(规范性附录）回转支承承载能力曲线 JT/T 8462012内齿参数4 835. 62174 166.8190910611 0914 835. 62174 166. 809[4外齿参数1614 845Sp8 +EN2051尺寸(mm)291单排四点接触球式回转支承系列基本参要09安装孔尺寸（mm)）及个数M42P5，用户根据要求选择。14 63单外形尺寸(mm)表主：安装配合型式和安装孔型式在基本型号中未给出，外013. 75.4500500014.75.4500 00S+12.50. 4500014. 50.450046500 |013. 50.基本型号009.75. 45.75, 4511. 50. 4502010.75.4500010. 50.4500无街式台注 JT /T 846—2012内齿参数L66856E11256E1591145181(u)1 012.81 013.61 156.8153.6349.6545.61 542.41 702.41 942.46 616 8889.8°8S 891 3 176.8019 011外齿参数104PEI1021 :ES1173497, 61 495. 2641.6Z689845. 28°0908006*0080ts z2 804. 4918 Z3 110. 4911 9ES9s E3 936969S64 3954 879. 6SSD4895齿轮参数1181结构尺寸(u)9S150个数01双排异径球式回转支承系列基本参数44安装孔尺寸(mm）及个数OEWppEE4591 1 1s 19 1 19.9 176 1I8 16 160 68 z1S 6t9 2 949|2 6513 338 2 962218 881 21889外形尺寸(mm）0910614261 074 19 1+29 19.6 IS8. SIz 22 4552 0252 715|2 28558s S10 3 4282 872表2023, 40, 1250024, 40. 1250023, 40. 1400(24, 40, 1400)023. 40. 1600024. 40, 160000810*Z0024. 40. 1800023.50.2240024. 50. 2240024.50. 2500023.50. 2800023. 60. 3150024, 60, 3150023.60. 3550024. 60. 3550023, 60, 4000024.60. 400023.60, 4500024.60. 4500021. 40. 1250022. 40, 1250021.40, 1400022. 40. 1400021.40. 1600022, 40. 1600021. 40. 1800022. 40. 1800021.50. 2000022. 50. 2000021. 50. 2240022. 50. 2240021.50. 2500022.50.05120022. 50. 2800021. 60. 3150022. 60, 3150021. 60. 3550022. 60, 3550021. 60, 4000022, 60. 4000外齿式021. 60. 4500022. 60. 4500无园式020. 40. 1250020.40.1400020.40. 1600020.40, 1800020.50. 2000020.50. 2500020.50.2800020.60. 3150020. 60, 3550000+*09°020020.60. 4500序号-c4n=29 JT /T 846—2012内齿参数001L81 573. 61131 574.4992 268. 81391 734.41092 264. 41231 735.2972 492.81531 990.41252 498.41361 987.21112 768.41512 239.2125118 It1161[3 220, 8| 1473 660. 81671 099 0618 99