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    • 72. 发明授权
    • Roller bearing
    • 滚子轴承
    • US09115759B2
    • 2015-08-25
    • US14002217
    • 2012-07-13
    • Yutaka Kanda
    • Yutaka Kanda
    • F16C33/36F16C33/58F16C19/36B60B35/02F16C19/38F16C25/08
    • F16C33/36B60B35/02F16C19/26F16C19/364F16C19/38F16C19/386F16C19/548F16C23/086F16C25/08F16C33/366F16C2240/70F16C2240/80
    • A tapered roller bearing (1a, 1b) satisfies the following three conditions: (a1) 0.8≦Hi/Dw≦1.2, (b1) 1.01≦dm/dh≦1.05, and (c1) 2.1≦L/Dw≦3.0, where a pitch circle diameter at a center of a roller length along an axis line (X) of each tapered roller (4) is (dm), the radial dimension of the inner ring (2) at an intersection of the inner ring raceway (2a) and a perpendicular line (v) extending from a position of the pitch circle diameter in a direction perpendicular to the axis line is the thickness (Hi) of the inner ring, a cross-sectional center diameter of the roller bearing is (dh), the length of the tapered roller (4) is the length (L) of the tapered roller, and a half of the sum of the large diameter dimension and the small diameter dimension of the tapered roller (4) is the diameter (Dw) of the tapered roller.
    • 圆锥滚子轴承(1a,1b)满足以下三个条件:(a1)0.8≦̸ Hi / Dw≦̸ 1.2,(b1)1.01≦̸ dm / dh≦̸ 1.05和(c1)2.1≦̸ L / Dw& 3.0,其中沿着每个圆锥滚子(4)的轴线(X)的辊长度的中心处的节圆直径为(dm),内圈(2)在内圈的相交处的径向尺寸 滚道(2a)和从节圆直径位于与轴线垂直的方向延伸的垂直线(v)是内圈的厚度(Hi),滚子轴承的横截面中心直径 (dh)中,圆锥滚子(4)的长度为圆锥滚子的长度(L),圆锥滚子(4)的大直径尺寸和小直径尺寸之和的一半为直径 (Dw)。
    • 74. 发明申请
    • ROLLER BEARING
    • 滚子轴承
    • US20130336610A1
    • 2013-12-19
    • US14002217
    • 2012-07-13
    • Yutaka Kanda
    • Yutaka Kanda
    • F16C33/36
    • F16C33/36B60B35/02F16C19/26F16C19/364F16C19/38F16C19/386F16C19/548F16C23/086F16C25/08F16C33/366F16C2240/70F16C2240/80
    • A tapered roller bearing (1a, 1b) satisfies the following three conditions: (a1) 0.8≦Hi/Dw≦1.2, (b1) 1.01≦dm/dh≦1.05, and (c1) 2.1≦L/Dw≦3.0, where a pitch circle diameter at a center of a roller length along an axis line (X) of each tapered roller (4) is (dm), the radial dimension of the inner ring (2) at an intersection of the inner ring raceway (2a) and a perpendicular line (v) extending from a position of the pitch circle diameter in a direction perpendicular to the axis line is the thickness (Hi) of the inner ring, a cross-sectional center diameter of the roller bearing is (dh), the length of the tapered roller (4) is the length (L) of the tapered roller, and a half of the sum of the large diameter dimension and the small diameter dimension of the tapered roller (4) is the diameter (Dw) of the tapered roller.
    • 圆锥滚子轴承(1a,1b)满足以下三个条件:(a1)0.8 @ Hi / Dw @ 1.2,(b1)1.01 @ dm / dh @ 1.05和(c1)2.1 @ L / Dw @ 3.0,其中 沿着每个圆锥滚子(4)的轴线(X)的辊长度的中心处的节圆直径为(dm),内圈(2)在内圈滚道(2a)的交叉处的径向尺寸 ),并且从节圆直径的与轴线垂直的方向的位置延伸的垂直线(v)是内圈的厚度(Hi),滚子轴承的截面中心直径为(dh) 圆锥滚子(4)的长度是圆锥滚子的长度(L),圆锥滚子(4)的大直径尺寸和小直径尺寸之和的一半是直径(Dw) 的圆锥滚子。