NB SMSF13GWUU 13mm Slide Bush Linear Motion Miniature Bushing Bearing UCFL316 Open-style bearings like the 6213

Open-style bearings like the 6213 need external lubrication to keep running smooth:

these bearings feature double metal shields for smooth

Comes as one bearing per order

Bearing outer diameter is 30mm and Bearing width is 8mm

Equal: 6307 ZZ / 6307 2Z

NB SMSF13GWUU 13mm Slide Bush Linear Motion Miniature Bushing Bearing UCFL316 Open-style bearings like the 6213SMSF13GWUU Round Flange Double Wide Anticorrosion Slide Bush Made in Japan: NB Linear Systems Nippon Bearing Miniature Linear Systems SMSF13GWUU 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. SMSF13GWUU Bearing Linear Miniature Slide Bush Retainer Material: Resin Quantity: 1 Bearing