NACHI NJ421尺寸參數(shù)規(guī)格
d = 105(內(nèi)徑)
D = 260(外徑)
B = 60(寬度)
r = 4~6.5(徑向)
r = 4~9(徑向)
r1 = 4~6.5(徑向)
r1 = 4~9(徑向)
Fw = 144.5(-)
db(min) = 123((最小))
db(max) = 143((最大))
dd(min) = 162((最小))
Da(max) = 242((最大))
ra(max) = 3((最大))
Cr = 495000(動載荷)
Cor = 555000(靜載荷)
Grease = 2400(脂潤滑)
Oil = 3000(油潤滑)
NACHI NJ421
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NJ421軸承應用行業(yè)
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如果您對該型號的配合安裝尺寸,結構,厚度,外徑,游隙尺寸表,精度等級,滾子粒數(shù),游隙尺寸,錐度等數(shù)據(jù)有任何疑問,歡迎致電咨詢!