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英制四列圓錐滾子軸承(d 560-657．225)
徑向當量動載荷
當Fa／Fr≤e Pr=Fr+Y1Fa
當Fa／Fr>e Pr=0．67Fr+Y 2Fa
徑向當量靜載荷
Pot=Fr+YoFa
| 外形尺寸 | 基本載荷（KN） | 重量（kg） | 軸承型號 | 計算參數 | 參考軸承型號 | ||||||||||
| d | D | T | B | r1.2min | r3.4min | 動 | 靜 | 參考 | e | Y1 | Y2 | Y0 | SKF | TOIlRINGTON | |
| 560 | 920 | 618 | 618 | 7.5 | 7.5 | 16500 | 34000 | 7lOO | IFTBOll7 | 0.4 | 1.7 | 2.5 | 1.6 | BT48328509／HA4 | |
| 571.5 | 812.8 | 593.725 | 593.725 | 3.3 | 6.4 | 12l00 | 32000 | 1000 | IFTB0118 | 0.33 | 2 | 3 | 2 | 3305298 | 225TQ0756AA957 |
| 584.2 | 730.25 | 349.25 | 342.9 | 1.5 | 3.3 | 5500 | 17000 | 330 | IFTB0119 | 0.43 | 1.6 | 2.3 | 1.6 | 331 | 189 |
| 584.2 | 762 | 104.638 | 396.875 | 3.3 | 6.4 | 7650 | 22400 | 485 | IFTB0120 | 0.48 | 1.4 | 2.1 | 1.4 | 331 | 148A |
| 584.2 | 901.7 | 539.747 | 523．O80 | 3.3 | 9.7 | 13400 | 28000 | 1250 | IFTB0121 | 0.33 | 2 | 3 | 2 | BT48328314G／HAl | 230YQ0758AA779 |
| 585.788 | 771.525 | 479.425 | 479.425 | 3.3 | 6.4 | 9900 | 30000 | 625 | IFTB0122 | 0.33 | 2 | 3 | 2 | 331093A | 230TQ077lAA099 |
| 595.312 | 844.55 | 615.95 | 615.95 | 3.3 | 6.4 | 13400 | 36500 | 1115 | IFTB0123 | 0.33 | 2 | 3 | 2 | 331300 | 234YQ0770ECl799 |
| 596.9 | 980 | 609.6 | 604.838 | 6.4 | 12.7 | 16800 | 36500 | 1920 | IFTB0124 | 0.4 | 1.7 | 2.5 | 1.6 | 331566 | |
| 600 | 870 | 488 | 488 | 3 | 6 | 12500 | 29000 | 940 | IFTB0125 | 0.33 | 2 | 3 | 2 | BY48328350G／HAl | |
| 603.25 | 857.25 | 622.3 | 622.3 | 3.3 | 6.4 | 14700 | 40500 | 1235 | IFTB0126 | 0.33 | 2 | 3 | 2 | 331625 | T一4064一G |
| 609.6 | 787.4 | 361.95 | 361.95 | 3.3 | 6.4 | 7370 | 21200 | 455 | IFTBOl27 | 0.37 | 1.8 | 2.7 | 1.8 | 331175A | 240TQ09776AAl653 |
| 609.6 | 813.562 | 479.425 | 479.425 | 3.3 | 6.4 | 10600 | 30500 | 715 | IFTB0128 | 0.33 | 2 | 3 | 2 | 331925 | H—l752一G |
| 609.6 | 863.6 | 660.4 | 660.4 | 3.3 | 6.4 | 15100 | 41500 | 1240 | IFTB0129 | 0.31 | 2.2 | 3.3 | 2.2 | 33239l | M一4203一C |
| 620 | 800 | 363.5 | 363.5 | 3 | 6 | 7480 | 21600 | 465 | IFTB0130 | 0.37 | 1.8 | 2.7 | 1.8 | BT48328510／HAl | |
| 635 | 901.7 | 654．O50 | 654.05 | 3.3 | 6.4 | 15700 | 45000 | 1420 | IFTB013l | 0.33 | 2 | 3 | 2 | 330990A | 250TQ0788BBl608 |
| 646.112 | 857.25 | 542.925 | 542.925 | 3.3 | 6.4 | 12100 | 36500 | 875 | IFTB0132 | 0.33 | 2 | 3 | 2 | BT48332671／HAl | 250TQ0799AA957 |
| 650 | 915 | 674 | 674 | 3.3 | 6.4 | 16l00 | 45000 | 1430 | IFTB0133 | 0.33 | 2 | 3 | 2 | 332307 | |
| 650 | 1030 | 560 | 560 | 15 | 10 | 16500 | 36500 | 1830 | IFTB0134 | 0.31 | 2.2 | 3.3 | 2.2 | BT48332827AG／HAl | |
| 657.225 | 933.45 | 676.275 | 676.275 | 3.3 | 6.4 | 17200 | 49000 | 1575 | IFTB0135 | 0.33 | 2 | 3 | 2 | 330824A | 258YQ0804AA957 |
更新時間：2013/9/12