The construction of the R series enables these bearings to take a radial and axial load. The well designed ball complement and selection of retainer permit use of this series in speed motor applications. This series is produced open, shielded or sealed. Sealed bearings are made slightly wider than open type. FREE SAMPLES are available for all of our R bearings with shipping cost at customer side. CUSTOMIZATION is welcome on all of our R bearings, contact us today to […]

Introduction to Miniature Bearings Miniature bearings in the metric series with an outer diameter less than 9mm, and in the Inch series with an outer diameter less than 9.525mm. The main materials include carbon steel, chrome steel, stainless steel, plastic, ceramics, etc. The minimum I.D. can be 0.6mm, and generally the I.D. is 1mm. Product Features In miniature bearings with ultra-small bore sizes, the miniature deep groove ball bearings include metric 68 series, 69 series, 60 series, etc., and inch […]