TIMKEN LM742748/LM742710CD尺寸参数规格
Bearing Type = TRB(-)
Bearing Subtype = TDO(-)
Cone (Inner) = LM742748(内圈)
Cup (Outer) = LM742710CD(外圈)
d = 215.9(内径)
D = 285.75(外径)
T = 98.425(宽度)
B = 46.0375(内圈宽度)
R = 3.556(最大轴肩倒角半径)
db = 232.918(轴肩直径)
Aa = 4.318(保持架(负值表示保持架超出内圈大端面))
a = 14.224(有效中心位置)
C = 76.2(外圈宽度)
r = 0.762(最大轴承座挡肩圆角半径)
C1 = 658337(一百万转动态径向载荷)
C90(2) = 170812(九千万转双列轴承动态径向载荷)
C90(1) = 98305.7(九千万转单列轴承动态径向载荷)
Ca90 = 80957.6(九千万转动态轴向载荷)
C0 = 805128(静态额定载荷)
K = 0.39 / Tan (contact angle) = 1.21(系数)
e = 1.5 * Tan (contact angle) = 0.48(系数)
Y1 = 0.45 / Tan (contact angle) = 1.40(系数)
Cg = 0.1354(几何系数)
Assembly Weight = 15535.54(-)
TIMKEN LM742748/LM742710CD
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LM742748/LM742710CD轴承应用行业
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如果您对该型号的重量,极限转速,基本额定载荷,样本图片,精度等级,锥度,基本尺寸,装配,代号等数据有任何疑问,欢迎致电咨询!