SL cylindrical roller bearings are heavy series full complement double row bearings.Thee are two types:one has unfixed end (Series SL01 and Series SL04),the other has fixed end (Series SL02).

• SL型圆柱滚子轴承是双列满滚子型超重负荷轴承，有固定侧(SL01型，SL04型)和自由侧（SL02型）两种。