All Categories > Ball Bearings > Miniature / Instrumentation Ball Bearings > DDRI Series Extended Inner Ring Miniature / Instrumentation Ball Bearings > Item # DDRI-2 Download PDF Download PDF Printable Page Email This Page Save To Favorites Please wait… Item # DDRI-2, DDRI Series Extended Inner Ring Miniature / Instrumentation Ball Bearings List Price QUOTE Extended inner rings allow for added design flexibility. Sizes range from 1mm / 0.0400" inside diameter to 26mm / 0.8750" outside diameter. 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. 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: Imperial Specifications (d) Bore Diameter 0.0400 in (D) Outer Diameter .1250 in (B) Width .0781 in (C) Width .0469 in 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