NSK 单列·成对双联 内径20~35mm
产品参数
外形尺寸额定载荷 (N)额定载荷 {kgf}极限转速(1)(rpm)作用点位置 (mm)安装尺寸 (mm)重量 (kg)轴承代号(2)额定载荷(成对双联型) (N)额定载荷(成对双联型) {kgf}成对双联型 极限转速(1) (rpm)成对双联型 作用点距离 a0(mm)成对双联型 安装尺寸(mm)系数fo
dDBr 最小r 1 (最小)CrCorCrCor脂润滑油润滑ad a (最小)Da (最大)r a (最大)(参考)单列DBDFDTCrCorCrCor脂润滑油润滑背对背配置面对面配置d b (3) (最小)Db (最大)r b (3) (最大)
30621610.620500135002090138085001200027.3365610.2027206B7206DB7206DF7206DT3350027000340027607100950054.622.635570.614.9
30621610.6225001480023001510120001700021.3365610.1977206A7206DB7206DF7206DT365002950037503000100001300042.610.635570.614.4
30551310.6151001030015401050190002600012.2364910.1347006C7006DB7006DF7006DT246002050025102090150002200024.41.6-500.614.9
30551310.6145001010014801030130001800018.8364910.1167006A7006DB7006DF7006DT236002020024102060110001500037.511.535500.615.3
30551310.6145001010014801030130001800018.8364910.1167006A7006DB7006DF7006DT236002020024102060110001500037.511.535500.615.3
30551310.6145001010014801030130001800018.8364910.1167006A7006DB7006DF7006DT236002020024102060110001500037.511.535500.615.3
30551310.6145001010014801030130001800018.8364910.1167006A7006DB7006DF7006DT236002020024102060110001500037.511.535500.615.3
304790.30.158300625084564022000280009.732.544.50.30.0497906C7906DB7906DF7906DT135001250013801280170002400019.31.3-45.80.1515.9
304790.30.1578505950800605180002400013.532.544.50.30.0497906A57906DB7906DF7906DT128001190013001210140001900027.09.0-45.80.1516.1
304790.30.1578505950800605180002400013.532.544.50.30.0497906A57906DB7906DF7906DT128001190013001210140001900027.09.0-45.80.1516.1
304790.30.1578505950800605180002400013.532.544.50.30.0497906A57906DB7906DF7906DT128001190013001210140001900027.09.0-45.80.1516.1
304790.30.1578505950800605180002400013.532.544.50.30.0497906A57906DB7906DF7906DT128001190013001210140001900027.09.0-45.80.1516.1
2562171.10.624400146002490149090001300026.7325510.2417305B7305DB7305DF7305DT39500293004050298075001000053.519.530570.614.1
2562171.10.6264001580026901610100001400021.1325510.2357305A7305DB7305DF7305DT43000315004400325085001100042.18.130570.613.5
2562171.10.6264001580026901610100001400021.1325510.2357305A7305DB7305DF7305DT43000315004400325085001100042.18.130570.613.5

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