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| 型号(hao) | |
|---|---|
| 軸承 | 21307-E1-K-TVPB |
| X-life | XL |
| 緊定(ding)套 | H307 |
| 質量m | |
| 軸(zhou)承 ≈kg | 0.496 |
| 緊定套(tao) ≈kg | 0.147 |
| 尺寸 mm | |
| d 1H | 30 |
| d | 35 |
| D | 80 |
| B | 21 |
| r min | 1.5 |
| D 1 ≈ | 66.6 |
| d 2 ≈ | 47.4 |
| d s ≈ | - |
| n s ≈ | - |
| D m | 57 |
| I | 35 |
| c ≈ | 10 |
| 安裝(zhuang)尺寸 mm | |
| d a max | 47 |
| D a max | 71 |
| d b min | 39 |
| B a min | 8 |
| r a max | 1.5 |
| 基本(ben)額定載荷(he) N | |
| 動載荷 C r | 83000 |
| 靜(jing)載荷 C or | 74000 |
| 計算(suan)系數 | |
| e | 0.26 |
| Y 1 | 2.55 |
| Y 2 | 3.8 |
| Y 0 | 2.5 |
| 疲勞(lao)極限載荷(he) C ur / N | |
| 疲勞極限(xian)載荷 C ur / N | 8100 |
| 極限(xian)轉速 n G /min –1 | |
| 極限(xian)轉速 n G /min –1 | 9500 |
| 參考(kao)轉速 n B /min –1 | |
| 參考(kao)轉速 n B /min –1 | 6800 |

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