| 基本尺寸 | 型号 | ||
|---|---|---|---|
| Model | |||
| d[mm] | D[mm] | B[mm] | |
| 100 | 250 | 58 | NJ420 |
| 100 | 250 | 58 | NJ420+HJ420 |
| 105 | 260 | 60 | NJ421 |
| 105 | 260 | 60 | NJ421+HJ421 |
| 110 | 280 | 65 | NJ422 |
| 110 | 280 | 65 | NJ422+HJ422 |
| 120 | 310 | 72 | NJ424 |
| 120 | 310 | 72 | NJ424+HJ424 |
| 130 | 340 | 78 | NJ426 |
| 190 | 260 | 69 | NNU4938K |
| 200 | 280 | 80 | NNU4940 |
| 200 | 280 | 80 | NNU4940K |
| 220 | 300 | 80 | NNU4944 |
| 220 | 300 | 80 | NNU4944K |
| 240 | 320 | 80 | NNU4948 |
| 240 | 320 | 80 | NNU4948K |
| 260 | 360 | 100 | NNU4952 |
| 260 | 360 | 100 | NNU4952K |
| 280 | 380 | 100 | NNU4956 |
| 280 | 380 | 100 | NNU4956K |
| 300 | 420 | 118 | NNU4960 |
| 300 | 420 | 118 | NNU4960K |
| 320 | 440 | 118 | NNU4964 |
| 320 | 440 | 118 | NNU4964K |
| 340 | 460 | 118 | NNU4968 |
| 340 | 460 | 118 | NNU4968K |
| 360 | 480 | 118 | NNU4972 |
| 360 | 480 | 118 | NNU4972K |
| 380 | 520 | 140 | NNU4976 |
| 180 | 320 | 52 | NF236 |
NTN轴承Imported bearings
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