NSK pillow block ball bearings / plummer block housings UCP205 NSK pillow block ball bearings1.competitive price,prompt delivery 2.super quality,various models 3.NSK original ball bearing NSK pillow block bearing To ensure effective sealing, plummer blocks are available with a variety of special seal options and end covers. Manufactured in both NSK Japanese and RHP European styles, benefits include a facility for easy mounting and dismounting of pre-assembled shafts.