セラミック円筒ころ軸受
| 主要寸法（㎜） | 呼び番号 | ||
| d | D | B | |
| 15 | 35 | 11 | N202 |
| 35 | 11 | NF202 | |
| 35 | 11 | NU202 | |
| 35 | 11 | NJ202 | |
| - | 11 | RN202 | |
| 35 | 11 | RNU202 | |
| 17 | 40 | 12 | N203 |
| 40 | 12 | NF203 | |
| 40 | 12 | NU203 | |
| 40 | 12 | NJ203 | |
| - | 12 | RN203 | |
| 40 | 12 | RNU203 | |
| 20 | 47 | 14 | N204 |
| 47 | 14 | NF204 | |
| 47 | 14 | NU204 | |
| 47 | 14 | NJ204 | |
| 47 | 14 | NUP204 | |
| - | 14 | RN204 | |
| 47 | 14 | RNU204 | |
| 52 | 15 | N304 | |
| 52 | 15 | NF304 | |
| 52 | 15 | NU304 | |
| 52 | 15 | NJ304 | |
| 52 | 15 | NUP304 | |
| - | 15 | RN304 | |
| 52 | 15 | RNU304 | |
| 55 | 20 | RN-V604ENV/P6 | |
| 25 | 52 | 15 | N205 |
| 52 | 15 | NF205 | |
| 52 | 15 | NU205 | |
| 52 | 15 | NJ205 | |
| 52 | 15 | NUP205 | |
| 52 | 15 | RN205 | |
| 52 | 15 | RNU205 | |
| 52 | 15 | LRN605/YA | |
| 52 | 18 | N2205 | |
| 52 | 18 | N2205 | |
| 52 | 18 | NUP2205NV | |
| 62 | 17 | N305 | |
| 62 | 17 | NF305 | |
| 62 | 17 | NU305 | |
| 62 | 17 | NJ305 | |
| 62 | 17 | NUP305 | |
| 62 | 17 | RN305 | |
| 62 | 17 | RNU305 | |
| 62 | 24 | NCL2305 | |
| 30 | 62 | 16 | N206 |
| 62 | 16 | NF206 | |
| 62 | 16 | NU206 | |
| 62 | 16 | NJ206 | |
| 62 | 16 | NUP206 | |
| - | 16 | RN206 | |
| 62 | 16 | RUN206 | |
| 62 | 16 | NCL206 | |
| 62 | 19 | NCL2206 | |
| 72 | 19 | N306 | |
| 72 | 19 | NF306 | |
| 72 | 19 | NU306 | |
| 72 | 19 | NJ306 | |
| 72 | 19 | NUP306 | |
| - | 19 | RN306 | |
| 72 | 19 | RNU306 | |
| 72 | 19 | NCL306 | |
| 90 | 23 | N406 | |
| 90 | 23 | NJ406 | |
| 35 | 62 | 14 | NU1007 |
| 72 | 17 | N207 | |
| 72 | 17 | NF207 | |
| 72 | 17 | NU207 | |
| 72 | 17 | NJ207 | |
| 72 | 17 | NUP207 | |
| - | 17 | RN207 | |
| 72 | 17 | RNU207 | |
| 80 | 21 | N307 | |
| 80 | 21 | NF307 | |
| 80 | 21 | NU307 | |
| 80 | 21 | NJ307 | |
| 80 | 21 | NUP307 | |
| - | 21 | RN307 | |
| 80 | 21 | RNU307 | |
| 80 | 21 | NCL307 | |
| 80 | 31 | NU2307 | |
| 80 | 31 | NJ2307 | |
| 80 | 31 | NUP2307 | |
| 100 | 25 | N407 | |
| 100 | 25 | NJ407 | |
| 40 | 80 | 18 | N208 |
| 80 | 18 | NF208 | |
| 80 | 18 | NU208 | |
| 80 | 18 | NJ208 | |
| 80 | 18 | NUP208 | |
| - | 18 | RN208 | |
| 80 | 18 | RNU208 | |
| 80 | 23 | N2208 | |
| 80 | 23 | NF2208 | |
| 80 | 23 | N2208 | |
| 90 | 23 | N308 | |
| 90 | 23 | NF308 | |
| 90 | 23 | NU308 | |
| 90 | 23 | NJ308 | |
| 90 | 23 | NUP308 | |
| - | 23 | RN308 | |
| 90 | 23 | RNU308 | |
| 90 | 23 | NJ2308 | |
| 110 | 27 | N408 | |
| 110 | 27 | NJ408 | |
| 45 | 85 | 19 | N209 |
| 85 | 19 | NF209 | |
| 85 | 19 | NU209 | |
| 85 | 19 | NJ209 | |
| 85 | 19 | NUP209 | |
| - | 19 | RN209 | |
| 85 | 19 | RUN209 | |
| 85 | 23 | NU2209 | |
| 100 | 25 | NF309 | |