TIMKEN 28980/28921D尺寸参数规格
Bearing Type = TRB(-)
Bearing Subtype = TDO(-)
Cone (Inner) = 28980(内圈)
Cup (Outer) = 28921D(外圈)
d = 59.977(内径)
D = 99.9998(外径)
T = 55.56(宽度)
B = 25.4(内圈宽度)
R = 3.556(最大轴肩倒角半径)
db = 72.898(轴肩直径)
Aa = 2.032(保持架(负值表示保持架超出内圈大端面))
a = -2.54(有效中心位置)
C = 44.45(外圈宽度)
r = 0.762(最大轴承座挡肩圆角半径)
C1 = 184601(一百万转动态径向载荷)
C90(2) = 48040.8(九千万转双列轴承动态径向载荷)
C90(1) = 27490(九千万转单列轴承动态径向载荷)
Ca90 = 20017(九千万转动态轴向载荷)
C0 = 149015(静态额定载荷)
K = 0.39 / Tan (contact angle) = 1.37(系数)
e = 1.5 * Tan (contact angle) = 0.43(系数)
Y1 = 0.45 / Tan (contact angle) = 1.59(系数)
Cg = 0.1032(几何系数)
Assembly Weight = 1664.68(-)
TIMKEN 28980/28921D
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28980/28921D轴承应用行业
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如果您对该型号的安装尺寸,结构,报价,重量,装配,基本额定载荷,样本图纸,价格,锥度等数据有任何疑问,欢迎致电咨询!