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1、Long service life under harsh conditionstough bearingsreflect NSKs accumulated technological prowess.Bearings for Construction Machinery E建設機械_表1_4.qxd 09.9.29 10:42 AM 1011314HPS Spherical Roller Bearings4080231.1113 00099 5006 7008 50022208EAE422208EAKE4 90231.5118 000111 0006 0007 50021308EAE4213
2、08EAKE4 90331.5170 000153 0005 3006 70022308EAE422308EAKE4 4585231.1118 000111 0006 0007 500 22209EAE422209EAKE4 100251.5149 000144 0005 0006 30021309EAE421309EAKE4 100361.5207 000195 0004 5005 60022309EAE422309EAKE4 5090231.1124 000119 0005 6007 10022210EAE422210EAKE4 110272178 000174 0004 5005 600
3、21310EAE421310EAKE4 110402246 000234 0004 3005 30022310EAE422310EAKE4 55100251.5149 000144 0005 3006 70022211EAE422211EAKE4 120292178 000174 0004 5005 60021311EAE421311EAKE4 120432292 000292 0003 8004 80022311EAE422311EAKE4 60110281.5178 000174 0004 8006 00022212EAE422212EAKE4 130312.1238 000244 000
4、3 8004 80021312EAE421312EAKE4 130462.1340 000340 0003 6004 50022312EAE422312EAKE4 65120311.5221 000230 0004 3005 30022213EAE422213EAKE4 140332.1264 000275 0003 6004 50021313EAE421313EAKE4 140482.1375 000380 0003 2004 00022313EAE422313EAKE4 70125311.5225 000232 0004 0005 30022214EAE422214EAKE4 150352
5、.1310 000325 0003 2004 00021314EAE421314EAKE4 150512.1425 000435 0003 0003 80022314EAE422314EAKE4 75130311.5238 000244 0004 0005 00022215EAE422215EAKE4 160372.1310 000325 0003 2004 00021315EAE421315EAKE4 160552.1485 000505 0002 8003 60022315EAE422315EAKE4 80140332264 000275 0003 6004 50022216EAE4222
6、16EAKE4 170392.1355 000375 0003 0003 80021316EAE421316EAKE4 170582.1540 000565 0002 6003 40022316EAE422316EAKE4 85150362310 000325 0003 4004 30022217EAE422217EAKE4 180413360 000395 0003 0004 00021317EAE421317EAKE4 180603600 000630 0002 4003 20022317EAE422317EAKE4 90160402360 000395 0003 2004 0002221
7、8EAE422218EAKE4 190433415 000450 0002 8003 60021318EAE421318EAKE4 190643665 000705 0002 4003 00022318EAE422318EAKE4 95170432.1415 000450 0003 0003 80022219EAE422219EAKE4 200673735 000780 0002 2002 80022319EAE422319EAKE4 100180462.1455 000490 0002 8003 60022220EAE422220EAKE4 215733860 000930 0002 000
8、2 60022320EAE422320EAKE4 110200532.1605 000645 0002 6003 20022222EAE422222EAKE4 2408031 030 0001 120 0001 9002 40022322EAE422322EAKE4 120215582.1685 000765 0002 4003 00022224EAE422224EAKE4 2608631 190 0001 320 0001 7002 20022324EAE422324EAKE4 130230643820 000940 0002 2002 60022226EAE422226EAKE447497
9、37010.283.62.42.40.50 495481751.50.253.92.72.60.73 495281771.50.352.81.91.90.98 5254787510.253.92.72.60.55 546591891.50.234.32.92.80.96 545991861.50.342.921.91.34 5760838110.244.32.92.80.61 60721009820.234.432.91.21 60641009320.352.81.91.91.78 646591891.50.234.32.92.80.81 65721109820.234.432.91.58 6
10、57311010320.342.921.92.30 6972101981.50.234.432.91.10 728711811720.224.5331.98 727911811120.34321.92.89 74801111071.50.244.22.82.71.51 779412812620.224.63.132.45 778412811920.333223.52 79841161111.50.234.32.92.81.58 8210113813520.224.63.133.00 829113812920.333224.28 84871211171.50.224.5331.64 871011
11、4813420.224.63.133.64 879714813720.333225.26 909413012620.224.63.132.01 9210915814620.234.432.94.32 9210315814520.333226.23 9510114013520.224.63.132.54 991081661422.50.244.32.92.85.20 991101661552.50.333.12.127.23 10010815014220.244.32.92.83.30 1041151761522.50.244.32.92.86.10 1041151761632.50.333.1
12、2.128.56 10711515815220.244.32.92.84.04 1091211861722.50.333.12.129.91 11211916816020.244.32.92.84.84 1141302011842.50.3332212.7 12212918817820.2542.72.66.99 1241452262062.50.333.12.1217.6 13214220319020.253.92.72.68.80 1341572462222.50.323.12.1222.2 1441522162042.50.263.82.62.511.0Boundary dimensio
13、ns (mm)Basic load ratings (N)Limiting speeds (min-1)Bearing numbersdDBrCrC0rGreaseOilCylindrical boreTapered bore (1)(min)Abutment and fillet dimensions (mm)ConstantAxial load factorMassdaDaraeY2Y3Y0(kg) (min)(max)(max)(min)(max)approxNote (1)The suffix K indicates that the bearing has a tapered bor
14、e (taper 1:12).Remarks 1. The maximum operating temperature of standard HPS spherical roller bearings is 200C.2. The suffix E4 indicates that the bearing has an oil groove and holes.(The numbers and dimensions of oil grooves and holes are shown in Tables 1 and 2.)D ad aBrddDDdBrr dDDCylindrical bore
15、Tapered boreC Wd0HDynamic equivalent load P=XFr+YFaFa/ FreFa/ FreXYXY1Y30.67Y2Static equivalent load P0=Fr+Y0FaThe values for e, Y2, Y3and Y0are given in the table below.Table 1 Dimensions of oil grooves and holesUnit: mmTable 2 Number of oil holesNominal outer ring width C overincl.Oil groove width
16、 WHole diameter d0H18 30 4050 65 8030 40 5065 80 1005 6 78 10 122.5 3 45 6 8Nominal outer ring diameter (mm)incl.over 180 250180 250 315Number of holes4 6 6E建設機械_p13-30.qxd 09.9.29 10:44 AM 131615EW Cylindrical Roller BearingsDdFwBrr1rr1rFwr1rFwrNUNJNUP25521510.631.529 30027 70012 00014 00062171.11.13441 50037 50010 00012 00030621610.637.539 00037 5009 50012 00072191.11.140.553 00050 0008 50010 0003572171.10.64450 50050 0008 50010 00080211.51.146.266 50065 5007
