TIMKEN 74472/74851CD尺寸参数规格
Bearing Type = TRB(-)
Bearing Subtype = TDO(-)
Cone (Inner) = 74472(内圈)
Cup (Outer) = 74851CD(外圈)
d = 119.964(内径)
D = 215.9(外径)
T = 106.363(宽度)
B = 47.625(内圈宽度)
R = 3.556(最大轴肩倒角半径)
db = 141.986(轴肩直径)
Aa = 4.826(保持架(负值表示保持架超出内圈大端面))
a = 2.286(有效中心位置)
C = 80.9625(外圈宽度)
r = 1.524(最大轴承座挡肩圆角半径)
C1 = 667233(一百万转动态径向载荷)
C90(2) = 172591(九千万转双列轴承动态径向载荷)
C90(1) = 99195.3(九千万转单列轴承动态径向载荷)
Ca90 = 82736.9(九千万转动态轴向载荷)
C0 = 613855(静态额定载荷)
K = 0.39 / Tan (contact angle) = 1.20(系数)
e = 1.5 * Tan (contact angle) = 0.49(系数)
Y1 = 0.45 / Tan (contact angle) = 1.38(系数)
Cg = 0.1338(几何系数)
Assembly Weight = 15848.52(-)
TIMKEN 74472/74851CD
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74472/74851CD轴承应用行业
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