詳細介紹 sn滾動軸承座上蓋和底座可分離,主要承受輕、中型徑向負荷， sn200型、sn300型適用于圓柱孔的調心軸承,sn500型、sn600型適用于帶緊定套的調心軸承.軸承座兩端采用氈封圈密封（也有一端帶堵頭封閉的）。可防止污物侵入，所用軸承采用脂潤滑，容許線速度v≤5m/3，工作溫度t≤90°。滾動軸承座的基本尺寸及參數sn2 系列型號外 形 尺 寸 mm質量/kg適用軸承型號d1dgamaxa1hh1maxh2ljs（螺栓） sn2053052256746402275165130m121.31205 2205 22205csn2063562317752502290185150m121.81206 2206 22206csn2074572338252502295185150m122.11207 2207 22207csn20850803385606025110205170m122.61208 2208 22208c 22208sn20955853185606025110205170m122.81209 2209 22209c 22209sn21060903390606025115205170m123.11210 2210 22210c 22210sn211651003395707028130255210m164.31211 2211 22211c 22211sn2127011038105707030135255210m165.0 1212 2212 22212c 22212sn2137512043110808030150275230m166.31213 2213 22213c 22213sn2148012544115808030155275230m166.31214 2214 22214c 22214sn2158513041115808030155280230m167.01215 2215 22215c 22215sn2169014043120909532175315260m209.31216 2216 22216c 22216sn2179515046125909532185320260m209.81217 2217 22217c 22217sn21810016062.414510010035195345290m2012.31218 2218 22218c 22218sn22011518070.316011011240215380320m2416.51220 2220 22220c 2220 23220c sn2221252008017512012545240410350m2419.31222 2222 22222c 22222 23222c sn2241352158618512014045270410350m2424.622224c 22224 23224sn2261452309019013015050290445380m2430.022226c 22226 23226csn2281552509820515015050305500420m3037.022228c 22228 23228csn23016527010622016016060325530450m3045.022230c 22230 23230csn23217529011423516017060345550470m3053.022232c 22232 23232c
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