>> P.194
密封型、无内圈轴径14-45mm注(1)这是倒角尺寸r的最小容许尺寸。(2)容许转速适用于润滑脂润滑。备注1.外圈上设有油槽并设1个油孔。2.两侧密封型已封入润滑脂。单侧密封型未封入润滑脂,请适当润滑后使用。轴径mm公称型号质量(参考)g两侧密封型单侧密封型单侧密封型两侧密封型主要尺寸mmDCrsminFw(1)m14161820222528303235404245RNA4900UURNA4901UU─RNA49/14UURNA4902UU─RNA4903UU─RNA4904UU─RNA49/22UU─RNA4905UU─RNA49/28UU─RNA4906UU─RNA49/32UU─RNA4907UU─RNA49/38UU──RNA6901UU──RNA6902UU─RNA6903UU─RNA6904UU─RNA69/22UU─RNA6905UU─RNA69/28UU─RNA6906UU─RNA69/32UU─RNA6907UU─RNA4900URNA4901U─RNA49/14URNA4902U─RNA4903U─RNA4904U─RNA49/22U─RNA4905U─RNA49/28U─RNA4906U─RNA49/32U─RNA4907U─RNA49/38U──RNA6901U──RNA6902U─RNA6903U─RNA6904U─RNA69/22U─RNA6905U─RNA69/28U─RNA6906U─RNA69/32U─RNA6907U─16.31416161822222020252528283030323235354040454242222424263030282837373939424245454747525258555513132213132313231730173017301730173020362020360.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.60.60.60.60.617.93019.721.537.52340.554.595.555.597.56311175.51337112594.51701122001191RNA49…UURNA69…UU(Fw≤35)194车削型滚针轴承