All Categories > Ball Bearings > Miniature / Instrumentation Ball Bearings > DDR Metric R Series Radial Shielded Miniature / Instrumentation Ball Bearings > Item # DDR-830 Download PDF Download PDF Printable Page Email This Page Save To Favorites Please wait… Item # DDR-830, DDR Metric R Series Radial Shielded Miniature / Instrumentation Ball Bearings List Price QUOTE Metric style with bore diameters ranging from 1.5mm to 8mm. They are designed to carry moderate radial and thrust loads at low operating torque while providing high performance within small envelope dimensions. Bearings are available at several price points in various Abec classes in Chrome or Stainless Steel. Several styles are available with extended inner rings and flanges.Common Options: ZZ-- Two Metal ShieldsDD-- Two Rubber SealsEE-- Extended Inner RingA 1-7-- Abec class 1-7P 2-5-- Radial play in ten thousandthsLO-- Lubricant: OilLG-- Lubricant: Grease larger image larger image Unit of Measure: Metric Specifications (d) Bore Diameter 3 mm (D) Outer Diameter 8 mm (B) Width 4 mm Available Bearing Types Flanged Standard Common Options A 1-7-- Abec class 1-7 DD-- Two Rubber Seals EE-- Extended Inner Ring LG-- Lubricant: Grease LO-- Lubricant: Oil P 2-5-- Radial play in ten thousandths ZZ-- Two Metal Shields DOWNLOADS Bearing Failure Analysis