NTN四列圆锥滚子轴承.pdf

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NTN四列圆锥滚子轴承pdf,NTN的四列圆锥滚子轴承生产的尺寸范围从内径120MM到外径1360MM,质量从6KG至6000KG都有生产,所生产的四列圆锥滚子轴承不仅有公制系列,还有英制系列,在使用时通常是两个配合使用在轧钢机支撑棍上,因其有很强的承载能力,所以适合使用在钢厂设备。 该文档主要介绍 :NTN四列圆锥滚子轴承型号、数据资料、尺寸、载荷、安装油脂转速等
O Four Row Tapered Roller Bearings NTN 7 dD De d190~e60mm Boundary dimensions Basic load ratings namIc static dynamic static mm D r1s ri 268 196 196 3 2.5 1060 2850 108000 291000 190 270 190 190 2.5 2.5 1080 29 940 111000 300000 292.100 225.425 225425 1.5 3.3 1570 4150 160000425000 190.500266700187.32518891215 3.3 1040 2990 106000 305000 282 206 206 2.5 1200 3300 122000 335000 290 160 160 2.5 2.5 925 2210 94500 226000 310 200 200 1360 2980 138000 305000 203.200317.500 215900 209.550 3.3 3.3 1270 2820 129000 288000 215900288.925 177.800 1778000.8 3.3 1090 3100 111000 315000 220 310 226 226 4 3 1380 3800 141000 385000 220.662314325 239.712 239.712 1.5 3.3 1840 4900 187000 500000 228.600425450 349.250 361.9503.5 64 3450 8250 355000845000 234950327025196850196850153.31370 3700 140000 380000 240 338 248 248 4 3 1870 4950 191000 505000 241,478350.838228600228600 1.5 3.3 1610 4000 164000 410000 24447537025136751936751.5331430410014600415000 381.000 304.800 304.800 3.3 4.8 2220 5750 227000 590000 250 270 270 1.5 3 2150 6150 219000630000 220 220 4 4 2050 5750 209000 590000 358.775 269.875 2698753.3 3.3 2390 6550 244000 670000 254 3683002C 204.470 1.5 3.3 1350 3250 138000330000 444.500 279.400 279400 3.3 6.4 2890 5900 294000 600000 368 268 268 5 4 1990 5700 203000 580000 255 255 2210 5300 225000540000 1) Minimum allowable dimension for chamfer dimension r or ri B-204 O Four Row Tapered Roller Bearings NTN Bearing numbers Abutment and fillet dimensions Mass mm g approx.) E-625938 209 2455 34.7 E-CRO-3812 205 50 34.7 EM241538DM241510/M241510D 222 271 596 米TE67885D/67820/67820D 204 246 33.6 E625940 219.5 258 6 40.5 E-CRO-4013 221 271 35.1 E-cRo-4014 222 284 48.4 米EEE132082D/132125/132126D 224 294 9.5 62.5 ELM742749DLM742714LM742714D 227 267 34.3 E625944 242 284.5 53.5 米TEM244249D/M244210/M244210D 235 293 60.2 水EEE700090D/700167700168D 263 381 564356 232 水TE8576D/8520/8520D 250 305 53.6 E-625948A 260.5 312 70 米EEE127097D/127137/127137D 262 325 65 76.4 ELM247748D/LM247710/LM247710DA 257 310 46.1 EEE126096D/126150/126151D 262 343 .5 132 E-CRO-5004 27 339 E-CRO-5001 276 344 87 米TEM249748DM249710/M249710D 2725 335 856 EEE171000D/171450/171451D 269 340 71.8 EEE822101D/822175822176D 289 406 565656868 185 E-625952 287 338.5 90.3 E-CRO-5215 359 Note: 1. Bearing numbers marked" designate inch series bearings B-205 O Four Row Tapered Roller Bearings NTN 7 dD De de60350~304800mm Boundary dimensions Basic load ratings namIc static dynamic static mm D r1s ri 365.125 228.600 228.6003.3 6.4 1750 4550 178000 465000 260.350400.050 255588 2539951.5 6.4 2090 4950 213000 505000 422275 314.325 317500 64 3.3 2980 7100 305000 725000 266700 355.600 230.188 228.600 1.5 3.3 1840 5350 188000545000 393.700 269.878 269.878 3.3 6.4 2110 6000 216000 610000 269.875381.000 282.575 2825753.3 3.3 2470 6850 252000 700000 270 410 222 222 4 1910 4550 195000 465000 275 385 200 200 3 1610 4250 165000 435000 276.225406400 268.290 260.355 1.5 6.4 2110 6000 216000 610000 279.400469900346.0753492506.4 3.3 3500 8700 355000885000 279578380.8982444752444751.5 3.3 1950 6200 199000635000 280 395 288 288 4 2560 7100 261000 725000 285.750380.898 244.475 244.475 1.5 3.3 1950 6200 199000 635000 288.925406.400 298.450 298450 3.3 3.3 2980 8300 305000 850000 292.100476250 296.047 292.100 1.5 3.3 3050 6800 310000 695000 424 310 310 5 2570 7450 262000 760000 460 360 60 4 4444 4050 10100 4150001030000 470 270 270 4 3200 7250 325000740000 470 292 292 4 3500 8300 360000 845000 300038422275311.150311.1503.3 3.3 3350 9600 340000 980000 304648 438.048 279400 2794003.3 3.3 2470 6500 252000665000 438.048 280.990 279400 3.3 4.8 2630 6900 268000 700000 304800 419.100 269.875 269.8751.5 6.4 2390 6850 244000 695000 444.500 247.650 241.300 8 1.5 1850 4600 188000 470000 1)Minimum allowable dimension for chamfer dimension r or ri B-206 O Four Row Tapered Roller Bearings Bearing numbers Abutment and fillet dimensions Mass mm g 米EEE134102D134143/134144D 282 6.5 76.5 半EEE221027D/221575/221576D 367 117 EHM252349D/HM252310/HM252310D 290 392 5.5 180 米TELM451349D/LM451310/LM451310D 281 335 62 米EEE275106D/275155/275156D 292 367 116 米EM252349DM252310M252310D 290 356 97.5 E-CR0-5403 305 382 91 E-CRO-5501 300 355 62.5 EEE275109D275160/275161D 293.6 366 56668557557 122 EEE722111D/722185/722186D 316 432 258 米TELM654644DLM654610/LM654610D 297 83.2 E-625956 304.5 363.5 111 米TELM654648D/LM654610/LM654610D 302 356 825 米EM255449DM255410/M255410DA 310 379 125 米EEE921150D/921875/921876D 321 441 208 E625960 329 389.5 138 E-CRO-6015 330 10 180 ☆EcRo-6012 338 438 152 ☆ECRO6013 336 437 164 ☆*TEHM256849DHM256810HM256810DG2 322 394 143 冰EEE329119D/329172/329173D 328 409 77687 143 冰EM757448D/M757410/M757410D 407 140 米EM257149D/M257110/M257110D 5 EEE291202D/291750291751D 328 416 127 Note: 1. Bearing numbers marked*"designate inch series bearings 2. Bearing numbers marked"x"designate bearing with hollow rollers and pin type cages B-207 O Four Row Tapered Roller Bearings NTN 7 dD De d304800~36omm Boundary dimensions Basic load ratings namIc static dynamic static mm D r1s ri 304800495300 342900 349250 3.3 6.4 3650 9400 370000 960000 304902412648 266.700 266.700 3.3 3.3 2610 7450 267000 760000 305003438048280.9902794003.3 4.8 2630 6900 268000 700000 317.500 422.275 2698752698751.5 3.3 2260 7050 231000715000 447.675 327025 327.025 3.3 3.3 3400 9550 345000 975000 320 460 338 338 5 2940 8650 300000 880000 330 470 340 340 2.5 2.5 3150 10200 3200001040000 10 340 340 6 3900 9650 395000 985000 330200482.600 306388 311.150 1.5 3.3 2810 7900 287000 805000 333375469900 342900 3429003.3 3.3 4000 11000 4050001130000 340 480 350 350 6 5 3450 10400 3500001060000 341.312457098 254.000 254.000 15 3.3 2370 6900 241000 705000 342.900533400 307985 301.62533 3.3 3150 6900 320000 705000 343052457.0982540002540001.5 3.3 2370 6900 241000 705000 346075488950 358.775 358.775 3.3 3.3 4350 12800 4450001300000 347.662469900 292.100 292.100 3.3 3.3 3200 9100 325000 925000 355 490 316 1. 3.3 3500 10000 3550001020000 444.500 241.300 241300 3.3 1760 6200 180000 635000 35560045720025241225241215 3.3 2470 7850 251000800000 482600 265.112 269875 1.5 3.3 2790 7650 285000 780000 488950 317.500 317500 1.5 3.3 3500 10000 3550001020000 508 370 370 5 3700 11200 3800001140000 600 540 540 5 5 6700 18100 6850001840000 1)Minimum allowable dimension for chamfer dimension r or ri B-208 O Four Row Tapered Roller Bearings NTN Bearing numbers Abutment and fillet dimensions Mass mm g approx.) 米EEE724121D/724195/724196D 330 450 273 EM257248DM257210/M257210D 325 388 107 EM757449DM757410/M757410D 328 407 139 ELM258649D/LM258610/LM258610D 334 398 110 米TEHM259049DHM259010HM259010D 339.6 161 E625964 355 420.5 183 E-CRO-6604 366 440 141 E-CRO-6602 366 EEE526131D/526190/526191D 351 448 197 米EHM261049D/HM261010HM261010DA 357 439 187 E625968 373 440 200 水ELM761648DLM761610/LM761610D 359 432 125 EEE971355D/972100/972103D 502 11 252 米ELM761649D/LM761610/LM761610D 361 432 117 ☆米TEHM262749D/HM262710/HM262710DG2 371 456 227 EM262449DM262410/M262410D 369 443 687 148 E-CRO-7105 378 450 170 EL163149D/L163110/163110D 370 422 65 895 ELM263149DLM263110LM263110D 372 434 106 ELM763449DLM763410LM763410D 375 453 145 E-M263349D/M263310M263310D 374 459 635 173 E-625972 394 4665 E-CRO-7210 400 550 520 Note: 1. Bearing numbers marked*"designate inch series bearings 2. Bearing numbers marked"x"designate bearing with hollow rollers and pin type cages B-209 O Four Row Tapered Roller Bearings NTN 7 dD De d368300~447.675mm Boundary dimensions Basic load ratings namIc static dynamic static mm D r1s ri 368.300523875 382588 3825883.3 6.4 4450 13100 4550001330000 374.650501.650 250.825 260.350 1.5 3.3 2360 6250 241000 640000 536 390 390 6 4900 14100 5000001440000 560 285 285 5 5 3250 7700 330000 785000 384.175546.100 400.050 400.050 3.3 6.4 5400 16100 5500001640000 385762514350 317500 317500 3.3 3.3 3650 11100 3700001130000 393700546.100 288925 288925 1.5 6.4 3200 10200 3250001040000 395 545 268.7 288.7 4 7.5 2970 8650 305000 880000 400 560 380 380 4800 14100 4900001440000 564 412 412 6 5 4850 14700 4950001500000 546.100 288925 288925 1.5 64 3200 10200 3250001040000 406400590.550400.0504000503 6.4 4850 13600 4900001380000 609600 309.562 317500 3.5 6.4 3700 9600 380000 980000 409.575546.100 334.962 334.962 1.5 6.4 4100 12700 4150001290000 415925590.550 434975 4349753.3 6.4 6300 18900 6400001930000 420 592 432 432 5350 16300 5450001660000 650 460 460 5 5 6950 18300 7100001870000 431800571.500279400 2794001.5 3.3 3100 9300 315000 950000 571500 336.550 336.550 1.5 6.4 3700 11800 3800001200000 432.003609.524 317500 317500 3.5 64 4350 11500 4450001170000 454 454 6 676 6500 19900 6650002030000 6 355 5350 13400 5450001370000 650 460 460 6 6750 20700 6900002110000 447.675635000463.5504635503 6.4 7100 22100 7250002260000 1)Minimum allowable dimension for chamfer dimension r or ri B-210 O Four Row Tapered Roller Bearings NTN Bearing numbers Abutment and fillet dimensions Mass mm g approx.) ☆米EHM265049DHM265010/HM265010DG2 393.7 487 280 ELM765149D/LM765110/LM765110D 393 472 145 E625976 410 277 E-CRO-7612 417 525 208 ☆米TEHM266449D/HM266410HM266410DG2 411 507 6.5 312 ELM665949D/LM665910LM665910D 409 482 240 米ELM767745DLM767710/LM767710D 418 510 65 219 E-CRO-7901 434 508 200 ☆E-cRo-800 436 515 300 E625980 434 5185 324 米ELM767749DLM767710/LM767710D 427 510 65 201 米EEE833161D833232833233D 549 EEE911603D/912400/912401D 441 568 1.5 332 ☆水EM667947D/M667911/M667911DG2 431 510 5.5 226 ☆米TEM268749DM268710/M268710DG2 444 549 421 E-625984 457 374 E-CRO-8402 455 593 8 600 JELM869449DLM869410LM869410D 453 537 198 米ELM769349DLM769310/LM769310D 453 534 65 232 EEE736173D736238/736239D 464 572 65 297 E625988 5725 8 430 ☆E-CR8807 48 607 40 E-CRO-8806 483 595 11 600 ☆水EM270749DM270710/M270710DAG2 478 591 Note: 1. Bearing numbers marked*"designate inch series bearings 2. Bearing numbers marked"x"designate bearing with hollow rollers and pin type cages B-211

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