軌道接触直径の英語

この４点接触玉軸受は、外輪２の軌道溝１２の溝曲率半径を玉の直径の５５%を越え５６.５%以下の範囲に設定している。例文帳に追加

The 4-point contact ball bearing is set so that the radius of curvature of the raceway groove 12 of the outer ring 2 is set to arrange in 55-56.5% as large as the ball diameter. - 特許庁

又、上記各内輪軌道１３、１３に関する複数の接触楕円の中心同士を結ぶ仮想円弧の直径をＬ_r とする。例文帳に追加

Further a diameter of a virtual circular arc connecting centers of the plurality of osculating ellipses relating to each of inner ring raceways 13, 13 is L_r. - 特許庁

玉軸受２２を構成する各玉１３ａの直径ｄ_13a を１．８〜３．０mmに規制し、これら各玉１３ａの転動面と外輪軌道９及び内輪軌道１１ａとの接触面積を小さくする。例文帳に追加

The diameter d13a of each ball 13a constituting the ball bearing 22 is regulated to be 1.8-3.0 mm, and the contact area of a rolling surface of each ball 13a and an outer ring raceway 9 and an inner ring raceway 11a is reduced respectively. - 特許庁

又、この内輪軌道１１ａの断面形状の曲率半径ｒ_11a を上記各玉１３ａの直径ｄ_13a の５３〜６０％に規制し、これら各玉１３ａの転動面と内輪軌道１１ａとの接触部近傍で、これら転動面と軌道面との隙間を確保する。例文帳に追加

In addition, the radius of curvature r11a of the sectional shape of the inner ring raceway 11a is regulated to be 53-60% of the diameter d13a of each ball 13a to ensure a space between the rolling surface and the raceway surface in the vicinity of a contact part of the rolling surface of each ball 13a with the inner ring race 11a. - 特許庁

軌道軸１にはボール５と一点接触する断面略円弧状のボール転走溝３が形成され、このボール転走溝３の深さはボール５の直径の約１／５０以下に設定される。例文帳に追加

Ball rolling grooves 3 approximately in a circular arc shape in cross section making one-point-contact with the ball 5 and formed in the raceway shaft 1, and the depth of the ball rolling groove 3 are set to approximate 1/50 of the diameter of the ball 5. - 特許庁