| Bearing model | Boundary Dimensions(mm) | ||
|---|---|---|---|
| d | D | B | |
| 81284 M | 420 | 580 | 130 |
| NU 29/500 ECMA | 500 | 670 | 100 |
| 89180 M | 400 | 480 | 48 |
| 81280 M | 400 | 540 | 112 |
| NU 30/500 ECMA | 500 | 720 | 167 |
| 81180 M | 400 | 480 | 65 |
| NU 28/500 ECMA | 500 | 620 | 72 |
| N 39/500 ECMB/W33 | 500 | 670 | 128 |
| 81276 M | 380 | 520 | 112 |
| NJ 39/500 ECMA | 500 | 670 | 128 |
| 81176 M | 380 | 460 | 65 |
| NU 3196 ECMA/HB1 | 480 | 790 | 248 |
| 89176 M | 380 | 460 | 48 |
| 89172 M | 360 | 440 | 48 |
| NJ 1896 MA | 480 | 600 | 56 |
| 81272 M | 360 | 500 | 110 |
| 81172 M | 360 | 440 | 65 |
| NU 1896 MA | 480 | 600 | 56 |
| 81168 M | 340 | 420 | 64 |
| K 81168 M | 340 | 420 | |
| NU 1996 MA | 480 | 650 | 78 |
| NJ 1996 MA | 480 | 650 | 78 |
| 81268 M | 340 | 460 | 96 |
| 81164 M | 320 | 400 | 63 |
| NJ 2896 ECMA | 480 | 600 | 72 |
| K 81164 M | 320 | 400 | |
| 81264 M | 320 | 440 | 95 |
| NU 1996 KMA | 480 | 650 | 78 |
| K 81260 M | 300 | 420 | |
| NU 2096 ECMA | 480 | 700 | 128 |
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