Nmb miniature bearing - The accuracy of the common class G/ABEC1 tolerance

Nmb miniature bearing - Tolerance of precision of the common class G/ABEC1 Nmb bearings are equipped with miniature bearings, small ball bearings, rod end bearing, spherical bearings, machine tool bearings, bearing bushing and so on a series of specifications, the Nmb bearing is biggest in the world is small small-sized bearing brand, the business scope is wide, can supply industry have electronic components, machinery parts, used in industries such as conveyor and special parts. The Nmb bearing supply models complete, the more than 2000 varieties, with both. Nmb bearings is old gb GB272 - G level 88 bearing precision grade, is common, corresponding new standard is P0 level ( GB / T272 - 93). 。 207 is the code of bearing, specific said is single-row radial bearing, light ( 2) Narrow series, the diameter is 35, but also look-up table. Levels G/ABEC1 inner ring units: um d ^ DMP Vdp Vdmp Kia ^ Bs VBs series 9 0, 1, 2 and 4 mm diameter exceeds the maximum minimum maximum biggest biggest maximum minimum 0. June 2. 5 0 - 10 8 August 6 6 0 to 10 40 12 2. 5 0 to 10 10 8 August 6 6 0 to 10 15 10 18 0-120 10 8 August 6 6 0 to 10 20 18 30 0-120 10 13 October 8 8 0-13 120 20 30 0 to 50 12 15 12 September 15 0-9 20 to 50, 80-120 15 19 19 November 11 0 to 20 150 outer units: 25 um D ^ Dmp VDp VDmp Kea ^ Cs VCs open bearing sealed bearing mm diameter series 9 2 and 4 more than 0, 1, 2 and 4 to maximum minimum maximum biggest maximum minimum 2. 5 0 to 6 10 8 August 6 October 15 is the same as the inner ring 18 0 to 6 10 8 August 6 to 10 18 0 to 30 9 December 30 50 0-9 July 12 July 15 11 to 14 16 8 August 20 to 50, 80-11 13, 16, 13 10 10 20, 120-80 15 the 19th November 19 and 26 11, 35, 150-120 18 and 23 14 30 and 40 recommended reading: the main purpose of the miniature bearing