NACHI 67780/67720尺寸參數(shù)規(guī)格
d = 165.1(內徑)
D = 247.65(外徑)
T = 47.625(寬度)
B = 47.625(寬度)
C = 38.1(寬度)
r1(min) = 3.6~(徑向)
r1(min) = 3.6~(徑向)
r2(min) = 3.2~(徑向)
r2(min) = 3.2~(徑向)
a = -4.7(載荷中心)
da(min) = 185((最小))
db(max) = 179((最大))
Da(min) = 229((最小))
Db(min) = 240((最小))
r1a(max) = 3.6((最大))
r2a(max) = 3.2((最大))
Mass(Cone) = 5660(內圈)
Mass(Cup) = 2300(外圈)
Cr = 346000(動載荷)
Cor = 701000(靜載荷)
Grease = 1300(脂潤滑)
Oil = 1800(油潤滑)
NACHI 67780/67720
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