| 新型号 | 品牌 | 类型 | 内径 | 外径 | 厚度 |
|---|---|---|---|---|---|
| NNU4940 | NTN | 圆柱滚子轴承 | 200 | 280 | 80 |
| NNU4944 | NTN | 圆柱滚子轴承 | 220 | 300 | 80 |
| NNU4948 | NTN | 圆柱滚子轴承 | 240 | 320 | 80 |
| NNU4952 | NTN | 圆柱滚子轴承 | 260 | 360 | 100 |
| NNU4956 | NTN | 圆柱滚子轴承 | 280 | 380 | 100 |
| NNU4960 | NTN | 圆柱滚子轴承 | 300 | 420 | 118 |
| NNU4964 | NTN | 圆柱滚子轴承 | 320 | 440 | 118 |
| NNU4968 | NTN | 圆柱滚子轴承 | 340 | 460 | 118 |
| NNU4972 | NTN | 圆柱滚子轴承 | 360 | 480 | 118 |
| NNU4976 | NTN | 圆柱滚子轴承 | 380 | 520 | 140 |
| NNU4980 | NTN | 圆柱滚子轴承 | 400 | 540 | 140 |
| NNU4984 | NTN | 圆柱滚子轴承 | 420 | 560 | 140 |
| NNU4988 | NTN | 圆柱滚子轴承 | 440 | 600 | 160 |
| NNU4992 | NTN | 圆柱滚子轴承 | 460 | 620 | 160 |
| NNU4996 | NTN | 圆柱滚子轴承 | 480 | 650 | 170 |
| NNU49/500 | NTN | 圆柱滚子轴承 | 500 | 670 | 170 |
| NNU49/530 | NTN | 圆柱滚子轴承 | 530 | 710 | 180 |
| NNU49/560 | NTN | 圆柱滚子轴承 | 560 | 750 | 190 |
| NNU49/600 | NTN | 圆柱滚子轴承 | 600 | 800 | 200 |
| NNU4921 | KOYO | 圆柱滚子轴承 | 105 | 145 | 40 |
| NNU4922 | KOYO | 圆柱滚子轴承 | 110 | 150 | 40 |
| NNU4924 | KOYO | 圆柱滚子轴承 | 120 | 165 | 45 |
| NNU4926 | KOYO | 圆柱滚子轴承 | 130 | 180 | 50 |
| NNU4928 | KOYO | 圆柱滚子轴承 | 140 | 190 | 50 |
| NNU4930 | KOYO | 圆柱滚子轴承 | 150 | 210 | 60 |
| NNU4932 | KOYO | 圆柱滚子轴承 | 160 | 220 | 60 |
| NNU4934 | KOYO | 圆柱滚子轴承 | 170 | 230 | 60 |
| NNU4936 | KOYO | 圆柱滚子轴承 | 180 | 250 | 69 |
| NNU4938 | KOYO | 圆柱滚子轴承 | 190 | 260 | 69 |
| NNU4940 | KOYO | 圆柱滚子轴承 | 200 | 280 | 80 |
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