inset ball bearingGE25-XL-KRR-B with size 25*52*44.5mm ,this bearing are produce with Chrome steel material R seals on the both bearing sides ,and located with eccentric locking collar.
100*180*36mm GE100 KRRB Bearing produce with Chrome steel Gcr15 ,we can provide bearing with eccentric locking collar,competitive price cna be provide for you .