NTN 英制 d 1.984~
产品参数
主要尺寸 mm额定基本负荷N额定基本负荷kgf因素允许转速 min -1轴承号安装相关尺寸 mm重量(大约) g
dDBB 1D 1C 1C 2r smin 1)动负荷Cr静负荷Cor动负荷Cr静负荷Corf o脂润滑油润滑开放式带单边密封盖带双边密封盖开放带法兰盘式带法兰盘外圈和带单边密封盖带法兰盘外圈和带双边密封盖d a 最小d a 最大 2)D a 最大r as 最大开放式开放凸缘式
1.9846.352.383.5717.520.580.790.0827989.028912.86700079000R1-4RA1-4ZARA1-4ZZAFLR1-4FLRA1-4ZAFLRA1-4ZZA2.83.35.50.080.350.41
1.9846.352.383.5717.520.580.790.0827989.028912.86700079000R1-4RA1-4ZARA1-4ZZAFLR1-4FLRA1-4ZAFLRA1-4ZZA2.83.35.50.080.350.41
1.9846.352.383.5717.520.580.790.0827989.028912.86700079000R1-4RA1-4ZARA1-4ZZAFLR1-4FLRA1-4ZAFLRA1-4ZZA2.83.35.50.080.350.41

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