ベアリング各社製品の呼び番号対照表
オープンタイプ（フランジ付）
| 軸径 | NTN | ISC・ NSK |
EZO | NMB |
| 1 | FL681 | FL681 | FL681 | - |
| FL691 | FL691 | FL691 | - | |
| 1.5 | FL68/1.5 | F681X | F681X | LF-415 |
| FL68/1.5 | F691X | F691X | RF-515 | |
| FL68/1.5 | F601X | F601X | RF-615 | |
| 2 | FL682 | F682 | F682 | LF-520 |
| - | MF52B | MF52 | - | |
| FL692 | F692 | F692 | RF-620 | |
| FLBC2-6 | MF62 | MF62 | RF-620W02 | |
| - | MF72 | MF72 | - | |
| FL602 | F602 | F602 | RF-720 | |
| 2.5 | FL68/2.5 | F682X | F682X | LF-625 |
| FL69/2.5 | F692X | F692X | RF-725 | |
| - | - | - | - | |
| FLBC2.5-8 | MF82X | MF82X | RF-825Y52 | |
| FL60/2.5 | F602X | F602X | RF-825 | |
| 3 | FL673 | MF63 | MF63 | LF-630 |
| FL683 | F683A | F683 | LF-730 | |
| FLBC3-8 | MF83 | MF83 | RF-830Y52 | |
| FL693 | F693 | F693 | RF-830 | |
| FLBC3-9 | MF93 | MF93 | RF-930Y52 | |
| FL603 | F603 | F603 | RF-930 | |
| FL623 | F623 | F623 | RF-1030 | |
| - | F633 | - | - | |
| 4 | FL674 | MF74 | MF74 | LF-740 |
| FLBC4-8 | MF84 | MF84 | LF-840 | |
| FL684 | F684 | F684 | LF-940 | |
| FLBC4-10 | MF104B | MF104 | LF-1040X2 | |
| FL694 | F694 | F694 | RF-1140 | |
| FL604 | F604 | F604 | RF-1240 | |
| FL624 | F624 | F624 | RF-1340 | |
| - | F634 | F634 | - | |
| 5 | FL675 | MF85 | MF85 | LF-850 |
| FLBC5-9 | MF95 | MF95 | LF-950 | |
| FLBC5-10 | MF105 | MF105 | LF-1050 | |
| - | - | - | - | |
| - | - | - | - | |
| FL685 | F685 | F685 | LF-1150 | |
| FL695 | F695 | F695 | RF-1350 | |
| FL605 | F605 | F605 | RF-1450 | |
| FL625 | F625 | F625 | RF-1650X4 | |
| - | F635 | F635 | - | |
| 6 | FL676 | MF106 | MF106 | LF-1060 |
| FLBC6-12 | MF126 | MF126 | LF-1260 | |
| FL686 | F686A | F686 | LF-1360 | |
| FL696 | F696 | F696 | RF-1560X2 | |
| FL606 | F606 | F606 | RF-1760X2 | |
| FL626 | F626 | F626 | RF-1960 | |
| - | F636 | - | - | |
| 7 | FL677 | MF117 | MF117 | LF-1170 |
| FLBC7-13 | MF137 | MF137 | LF-1370 | |
| FL687 | F687 | F687 | LF-1470 | |
| FL697 | F697 | F697 | - | |
| - | F607 | F607 | - | |
| - | F627 | F627 | - | |
| 8 | FL678 | MF128 | MF128 | LF-1280 |
| FLBC8-14 | MF148 | MF148 | LF-1480 | |
| FL688 | F688A | F688 | LF-1680 | |
| FL698 | F698 | F698 | RF-1980 | |
| FL608 | F608 | F608 | RF-2280 | |
| 9 | - | - | F679 | - |
| FL689 | F689 | F689 | LF-1790 | |
| - | F699 | F699 | - | |
| - | - | F609 | - | |
シールドタイプ（フランジ付）
| 軸径 | NTN | ISC・ NSK |
EZO | NMB |
| 1 | - | - | - | - |
| - | - | - | - | |
| 1.5 | FLW68/1.5SSA | F681XZZ | F681XZZ | - |
| FLW69/1.5SSA | F691XZZ | F691XZZ | RF-515ZZ | |
| FLW60/1.5ZZ | F601XZZ | F601XZZ | RF-615ZZ | |
| 2 | FLW682SSA | F682ZZ | F682ZZ | LF-520ZZ |
| - | MF52BZZ | MF52ZZ | - | |
| FLW692SSA | F692ZZ | F692ZZ | RF-620ZZ | |
| - | - | - | - | |
| - | MF72ZZ | MF72ZZS | - | |
| FLW602ZZ | F602ZZ | F602ZZS | RF-720ZZ | |
| 2.5 | FLW68/2.5ZZ | F682XZZ | F682XZZ | LF-625ZZ |
| FLW69/2.5SSA | F692XZZ | F692XZZS | RF-725ZZ | |
| FLWBC2.5-7ZZ | - | - | - | |
| - | - | - | - | |
| FLW60/2.5ZZ | F602XZZ | F602XZZ | RF-825ZZ | |
| 3 | FLW673SSA | MF63ZZ | MF63ZZ | LF-630ZZ |
| FLW683ZZ | F683AZZ | F683ZZ | LF-730ZZ | |
| - | - | - | - | |
| FLW693ZZ | F693ZZ | F693ZZ | RF-830ZZ | |
| FLWBC3-9ZZ | MF93ZZ | MF93ZZ | RF-930ZZY04 | |
| FLW603ZZ | F603ZZ | F603ZZ | RF-930ZZ | |
| FL623ZZ | F623ZZ | F623ZZ | RF-1030ZZ | |
| - | F633ZZ | - | - | |
| 4 | FLW674SSA | MF74ZZ | MF74ZZ | LF-740ZZ |
| FLWBC4-8ZZ | MF84ZZ | MF84ZZ | LF-840ZZ | |
| FLW684ZZ | F684ZZ | F684ZZ | LF-940ZZ | |
| FLWBC4-10ZZ | MF104BZZ | MF104ZZ | LF-1040X2ZZ | |
| FL694ZZ | F694ZZ | F694ZZ | RF-1140ZZ | |
| FL604ZZ | F604ZZ | F604ZZ | RF-1240ZZ | |
| FL624ZZ | F624ZZ | F624ZZ | RF-1340ZZ | |
| - | F634ZZ1 | F634ZZ | - | |
| 5 | FLW675ZZ | MF85ZZ | MF85ZZ | LF-850ZZ |
| FLWBC5-9ZZ | MF95ZZ1 | MF95ZZS | LF-950ZZ | |
| FLWBC5-10ZZ | MF105ZZ | MF105ZZ | LF-1050ZZ | |
| FLWBC5-11ZZ | - | MF115ZZ | LF-1150ZZY04 | |
| FLWBC5-13ZZ | - | - | RF-1350ZZW05 | |
| FLW685ZZ | F685ZZ | F685ZZ | LF-1150ZZ | |
| FL695ZZ | F695ZZ | F695ZZ | RF-1350ZZ | |
| FL605ZZ | F605ZZ | F605ZZ | RF-1450ZZ | |
| FL625ZZ | F625ZZ1 | F625ZZ | RF-1650X4ZZ | |
| - | F635ZZ1 | F635ZZ | - | |
| 6 | FLW676ZZ | MF106ZZ1 | MF106ZZ | LF-1060ZZ |
| FLWBC6-12ZZ | MF126ZZ | MF126ZZ | LF-1260ZZ | |
| FLW686ZZ | F686AZZ | F686ZZ | LF-1360ZZ | |
| FL696ZZ | F696ZZ1 | F696ZZ | RF-1560X2ZZ | |
| FL606ZZ | F606ZZ | F606ZZ | RF-1760X2ZZ | |
| FL626ZZ | F626ZZ1 | F626ZZ | - | |
| - | F636ZZ | - | - | |
| 7 | FLW677ZZ | MF117ZZ | MF117ZZS | LF-1170ZZ |
| FLWBC7-13ZZ | MF137ZZ | MF137ZZ | LF-1370ZZ | |
| FLW687ZZ | F687ZZ1 | F687ZZ | LF-1470ZZ | |
| FL697ZZ | F697ZZ1 | F697ZZ | - | |
| - | F607ZZ1 | F607ZZ | - | |
| - | F627ZZ | F627ZZ | RF-2270HH | |
| 8 | FLW678ZZ | MF128ZZ1 | MF128ZZ | LF-1280ZZ |
| FLWBC8-14ZZ | MF148ZZ | MF148ZZ | LF-1480ZZ | |
| FLW688ZZ | F688AZZ1 | F688ZZ | LF-1680ZZ | |
| FL698ZZ | F698ZZ | F698ZZ | RF-1980ZZ | |
| FL608ZZ | F608ZZ | F608ZZ | RF-2280HH | |
| 9 | - | - | F679ZZS | - |
| FL689ZZ | F689ZZ | F689ZZ | LF-1790ZZ | |
| - | F699ZZ1 | F699ZZ | - | |
| - | - | F609ZZ | - | |
