>> P.250
注(1)这是倒角尺寸r的最小容许尺寸。(2)许转速适用于润滑脂润滑。在实际工作条件下,考虑到还有轴向负荷的作用,推荐以记载值的1/10以下的转速使用。备注1.外圈上设有油槽并设2个油孔。2.密封型已封入润滑脂。轴径mm满滚子附带保持架质量(参考)公称型号g(1)主要尺寸mm119015301150150085NAG4917UU─────NAU4917UU──TRU8511850UU─TRU8512045UU85858585120118120120355035451.511.51.59694.59696.512501210174090NAG4918UU───NAU4918UU───TRU9012550UU9090901251251253535501.51.51.51011011011300127095NAG4919UU──NAU4919UU──959513013035351.51.5106106185019001770100NAG4920UU────NAU4920UU─TRU10013550UU─1001001001401351404050401.51.51.5114.5112114.52890105──TRU10515350UU105153501.512020101930110NAG4922UU──NAU4922UU──11011015015040401.51.512312327802680120NAG4924UU──NAU4924UU──12012016516545451.51.51361364490125──TRU12517860UU125178601.5143.537503610130NAG4926UU──NAU4926UU──1301301801805050221471474790135──TRU13518860UU135188601.515439903840140NAG4928UU──NAU4928UU──140140190190505022157.5157.5轴径85-140mm附带保持架的滚子轴承满滚子的滚子轴承dDCJ密封型密封型rsmin250
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