| Bearing type 轴承型号 | Boundary Dimensions（mm）外形尺寸 | ||
|---|---|---|---|
| d 内径 | D 外径 | B 内圈 宽度 | |
| NN 3019 KTN9/SP | 95 | 145 | 37 |
| NN 3019 TN9/SP | 95 | 145 | 37 |
| NN 3020 KTN9/SP | 100 | 150 | 37 |
| NN 3020 TN9/SP | 100 | 150 | 37 |
| NN 3021 KTN9/SP | 105 | 160 | 41 |
| NN 3021 TN9/SP | 105 | 160 | 41 |
| NN 3022 KTN9/SP | 110 | 170 | 45 |
| NN 3022 TN9/SP | 110 | 170 | 45 |
| NN 3024 KTN9/SP | 120 | 180 | 46 |
| NN 3024 TN9/SP | 120 | 180 | 46 |
| NN 3026 KTN9/SP | 130 | 200 | 52 |
| NN 3026 TN9/SP | 130 | 200 | 52 |
| NN 3028 K/SPW33 | 140 | 210 | 53 |
| NN 3030 K/SPW33 | 150 | 225 | 56 |
| NN 3032 K/SPW33 | 160 | 240 | 60 |
| NN 3034 K/SPW33 | 170 | 260 | 67 |
| NN 3036 K/SPW33 | 180 | 280 | 74 |
| NN 3038 K/SPW33 | 190 | 290 | 75 |
| NN 3040 K/SPW33 | 200 | 310 | 82 |
| NN 3044 K/SPW33 | 220 | 340 | 90 |
| NN 3048 K/SPW33 | 240 | 360 | 92 |
| NN 3052 K/SPW33 | 260 | 400 | 104 |
| NN 3056 K/SPW33 | 280 | 420 | 106 |
| NN 3060 K/SPW33 | 300 | 460 | 118 |
| NN 3064 K/SPW33 | 320 | 480 | 121 |
| NN 3068 K/SPW33 | 340 | 520 | 133 |
| NN 3072 K/SPW33 | 360 | 540 | 134 |
| NN 3076 K/SPW33 | 380 | 560 | 135 |
| NN 3080 K/SPW33 | 400 | 600 | 148 |
| NN 3084 K/SPW33 | 420 | 620 | 150 |
