NB SMSF20GWUU 20mm Slide Bush Linear Motion Miniature Bushing Bearing Ball Diameter - 29/64 inch (0.453125") With dual rubber seals and

With dual rubber seals and grease pre-lubrication

R2 Ball Bearing

KOYO: WML2508ZZX

inner Diameter (ID): 5" Inch

Model: HPI Nitro RS4 MT

NB SMSF20GWUU 20mm Slide Bush Linear Motion Miniature Bushing Bearing Ball Diameter - 29/64 inch (0.453125") With dual rubber seals andSMSF20GWUU Round Flange Double Wide Anticorrosion Slide Bush Made in Japan: NB Linear Systems Nippon Bearing Miniature Linear Systems SMSF20GWUU Round Flange Double Wide Anticorrosion Miniature Linear Slide Bush, The retainer material is resin, It is seals on both sides, series mainly used in the USA, NB brand (Nippon Bearing Linear Systems), Made in Japan. SMSF20GWUU Bearing Linear Miniature Slide Bush Retainer Material: Resin Bearing Inner Diameter: