TIMKEN LM665949A/LM665910CD軸承尺寸、參數(shù)與圖紙
| 技術(shù)規(guī)格 | |
| 系列 | LM665900 |
| 錐體零件號(hào) | LM665949A |
| 外圈零件號(hào) | LM665910CD |
| 設(shè)計(jì)單元 | 英制 |
| 軸承凈重 |
199.75 lb 90.606 Kg |
| 保持架材質(zhì) | 沖壓鋼 |
| 尺寸規(guī)格 | |
| d - 內(nèi)徑 |
15.1875 in 385.763 mm |
| D - 外圈外徑 |
20.2500 in 514.350 mm |
| B - 錐體寬度 |
3.2500 in 82.550 mm |
| C - 雙列外圈寬度 |
5.5000 in 139.700 mm |
| T - 軸承錐體總寬度 |
6.9999 in 177.797 mm |
| 安裝相關(guān)尺寸 | |
| R - 錐體背面[清除]半徑?1? |
0.59 in 15.000 mm |
| r - 外圈背面[清除]半徑?2? |
0.06 in 1.5 mm |
| db - 錐體背面背襯直徑 |
17.05 in 433 mm |
| Da - 外圈正面背襯直徑 |
19.51 in 495.05 mm |
| Aa - 保持架錐體背面間隙 |
0.33 in 8.4 mm |
| a - 有效中心位置?3? |
0.64 in 16.3 mm |
| 基本額定載荷 | |
| C?? - 動(dòng)態(tài)徑向額定值(單列,9000萬轉(zhuǎn))??? |
78900 lbf 351000 N |
| C? - 動(dòng)態(tài)徑向額定值(雙列,100萬轉(zhuǎn))??? |
530000 lbf 2360000 N |
| C????? - 動(dòng)態(tài)徑向額定值(雙列,9000萬轉(zhuǎn))??? |
137000 lbf 611000 N |
| C??? - 動(dòng)態(tài)推力額定值(9000萬轉(zhuǎn))??? |
56500 lbf 251000 N |
| 系數(shù)規(guī)格 | |
| K - 系數(shù)??? | 1.4 |
| e - ISO標(biāo)準(zhǔn)系數(shù)??? | 0.42 |
| Y? - ISO標(biāo)準(zhǔn)系數(shù)?1?? | 1.61 |
| Y? - ISO標(biāo)準(zhǔn)系數(shù)?11? | 2.4 |
| Cg - 幾何因子?12? | 0.216 |
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