KOYO 30311DJR轴承,KOYO 30311DJR圆锥滚子轴承-搜轴承KOYO数据中心
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d - 55 mm

D - 120 mm

T - 31,5 mm

B - 29 mm

C - 21 mm

a - 38,4 mm

r min. - 2,5 mm

r2 min. - 2 mm

da min. - 67 mm

da max - 68 mm

Da min - 94 mm

Da max. - 108 mm

Db min. - 113 mm

ra max. - 2 mm

rb max. - 2 mm

Weight - 1,59 Kg

Basic dynamic load rating (C) - 129 kN

Basic static load rating (C0) - 148 kN

(Grease) Lubrication Speed - 2900 r/min

(Oil) Lubrication Speed - 4000 r/min

Calculation factor (e) - 0,83

Calculation factor (Y0) - 0,4

Calculation factor (Y1) - 0,73

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