| Bearing model | Boundary Dimensions(mm) | ||
|---|---|---|---|
| d | D | B | |
| NJ 1884 MA | 420 | 520 | 46 |
| 89438 M | 190 | 380 | 115 |
| 81238 M | 190 | 270 | 62 |
| NU 3184 ECMA | 420 | 700 | 224 |
| NJ 3884 MA | 420 | 520 | 75 |
| NU 2084 ECMA | 420 | 620 | 118 |
| 81138 M | 190 | 240 | 37 |
| NJ 1984 ECMA | 420 | 560 | 65 |
| K 81238 M | 190 | 270 | |
| NJ 1880 MP | 400 | 500 | 46 |
| NU 1080 N2MA | 400 | 600 | 90 |
| K 81136 M | 180 | 225 | |
| NU 1980 ECMA | 400 | 540 | 65 |
| K 89436 M | 180 | 360 | |
| NU 2980 ECMA | 400 | 540 | 82 |
| NJ 2980 ECMA | 400 | 540 | 82 |
| 89436 M | 180 | 360 | 109 |
| 81236 M | 180 | 250 | 56 |
| 81136 M | 180 | 225 | 34 |
| NU 2080 ECMA | 400 | 600 | 118 |
| NU 1880 MP | 400 | 500 | 46 |
| K 81236 M | 180 | 250 | |
| NUP 1880 MP | 400 | 500 | 46 |
| NU 2980 MA | 400 | 540 | 82 |
| K 89434 M | 170 | 340 | |
| 89434 M | 170 | 340 | 103 |
| NU 3080 MA | 400 | 600 | 148 |
| 81134 TN | 170 | 215 | 34 |
| 81234 M | 170 | 240 | 55 |
| NU 3980 ECMA | 400 | 540 | 106 |
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