TIMKEN LM742749AA/LM742710尺寸参数规格
Bearing Type = TRB(-)
Bearing Subtype = TS(-)
Cone (Inner) = LM742749AA(内圈)
Cup (Outer) = LM742710(外圈)
d = 215.9(内径)
D = 285.75(外径)
T = 46.0502(宽度)
Y = 0.4 / Tan (contact angle) = 1.25(系数)
B = 46.0375(内圈宽度)
R = 8.89(最大轴肩倒角半径)
db = 243.078(轴肩直径)
da = 227.076(轴肩直径)
Aa = 5.08(保持架(负值表示保持架超出内圈大端面))
Ab = 2.032(保持架(负值表示保持架没超出内圈小端面))
C = 34.925(外圈宽度)
r = 3.302(最大轴承座挡肩圆角半径)
Db = 265.938(轴承座挡肩直径)
Da = 278.892(轴承座挡肩直径)
a = 14.224(有效中心位置)
C1 = 429698(一百万转动态径向载荷)
C90 = 111206(九千万转动态径向载荷)
Ca90 = 91633.4(九千万转单列轴承动态轴向载荷)
C0 = 889644(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)
Cg = 0.1388(几何系数)
Assembly Weight = 7538.71(-)
TIMKEN LM742749AA/LM742710
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LM742749AA/LM742710轴承应用行业
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如果您对该型号的精度等级,额定动负荷,游隙尺寸表,结构,内圈,基本额定载荷,价格,样本图片,配合安装尺寸等数据有任何疑问,欢迎致电咨询!