Contains 1 pc 6203 and 1 pc 6203NR special.
The inner and outer bearing race on 6203NR are different thicknesses. Inner 11 mm, outer 12 mm
For some new Maxi, the inner raceway on that bearing is 1 mm narrower, check your bearings before ordering
Also includes Packboxes 17x40x7. 2 pcs.