NACHI 7228尺寸參數(shù)規(guī)格
d = 140(內(nèi)徑)
D = 250(外徑)
B = 42(寬度)
r = 3~5(徑向)
r = 3~8(徑向)
r1 = 1.1~2.5(徑向)
r1 = 1.1~4(徑向)
a = 35.3(載荷中心)
da1(min) = 154((最小))
da2(min) = 147((最小))
Da1(max) = 236((最大))
Da2(max) = 243((最大))
ra(max) = 2.5((最大))
ra1(max) = 1((最大))
Mass = 8780(重量)
Cr = 211000(動載荷)
Cor = 228000(靜載荷)
Grease = 2200(脂潤滑)
Oil = 3000(油潤滑)
NACHI 7228
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7228軸承應(yīng)用行業(yè)
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如果您對該型號的載荷,游隙,價格,基本額定載荷,重量,游隙尺寸表,安裝尺寸,樣本圖紙,精度等級等數(shù)據(jù)有任何疑問,歡迎致電咨詢!