| 型号 | |
|---|---|
| 軸(zhou)承 | 239/750-K-MB |
| 緊定套 | H39/750 |
| 質(zhì)量m | |
| 軸承 ≈kg | 394 |
| 緊定(ding)套 ≈kg | 215 |
| 尺寸 mm | |
| d 1H | 710 |
| d | 750 |
| D | 1000 |
| B | 185 |
| r min | 6 |
| D 1 ≈ | 923.2 |
| d s | 12.5 |
| n s | 23.5 |
| D m | 870 |
| I | 291 |
| c 1 ≈ | 111 |
| 安裝(zhuāng)尺寸 mm | |
| d a max | 810 |
| D a max | 977 |
| d b min | 771 |
| B a min | 23 |
| r a max | 5 |
| 基本額(é)定載荷 N | |
| 動載(zǎi)荷 C r | 5200000 |
| 靜載荷 C or | 12900000 |
| 計(jì)算系數 | |
| e | 0.17 |
| Y 1 | 3.95 |
| Y 2 | 5.88 |
| Y 0 | 3.86 |
| 疲勞(láo)極限載荷 C ur / N | |
| 疲(pi)勞極限載荷(he) C ur / N | 790000 |
| 極限轉速 n G /min –1 | |
| 極(jí)限轉速 n G /min –1 | 480 |
| 參考(kao)轉速 n B /min –1 | |
| 參考轉(zhuan)速 n B /min –1 | 325 |


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