NJ322ECJ C3 Cylindrical Roller Bearing 110*240*50mm Chrome Steel GCR15 SUNBEARING

Product Description

1.N-type cylindrical roller bearing housing washer no guard, both sides of the inner ring has guarded. Can allow shaft relative bearing between the axial two directions of displacement. NU type of bearing's outer two-guard, inner ring no guard. Can also allow shaft relative bearing between the axial two directions of displacement. Therefore, this kind of structure is suitable for use as a floating end bearing.

2.NJ type bearing housing washer two-guard, the inner ring of the unilateral have the guard. May have a certain amount of unilateral axial load.

3.NF type roller bearing of unilateral have outer rim, the inner ring of the two-guard. Also can bear a certain amount of unilateral axial load. Therefore, this kind of structure is suitable for a single direction as the axial location bearing with.

4.NUP type bearing outer is two-guard, inner ring sideband (fixed) single guard, and the other side is separable flat ring. May have a certain amount of two-way axial load.