TIMKEN 28980/28921D尺寸參數(shù)規(guī)格
Bearing Type = TRB(-)
Bearing Subtype = TDO(-)
Cone (Inner) = 28980(內(nèi)圈)
Cup (Outer) = 28921D(外圈)
d = 59.977(內(nèi)徑)
D = 99.9998(外徑)
T = 55.56(寬度)
B = 25.4(內(nèi)圈寬度)
R = 3.556(最大軸肩倒角半徑)
db = 72.898(軸肩直徑)
Aa = 2.032(保持架(負(fù)值表示保持架超出內(nèi)圈大端面))
a = -2.54(有效中心位置)
C = 44.45(外圈寬度)
r = 0.762(最大軸承座擋肩圓角半徑)
C1 = 184601(一百萬轉(zhuǎn)動(dòng)態(tài)徑向載荷)
C90(2) = 48040.8(九千萬轉(zhuǎn)雙列軸承動(dòng)態(tài)徑向載荷)
C90(1) = 27490(九千萬轉(zhuǎn)單列軸承動(dòng)態(tài)徑向載荷)
Ca90 = 20017(九千萬轉(zhuǎn)動(dòng)態(tài)軸向載荷)
C0 = 149015(靜態(tài)額定載荷)
K = 0.39 / Tan (contact angle) = 1.37(系數(shù))
e = 1.5 * Tan (contact angle) = 0.43(系數(shù))
Y1 = 0.45 / Tan (contact angle) = 1.59(系數(shù))
Cg = 0.1032(幾何系數(shù))
Assembly Weight = 1664.68(-)
TIMKEN 28980/28921D
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28980/28921D軸承應(yīng)用行業(yè)
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