NTN 4T-47487/47420轴承,NTN 4T-47487/47420圆锥滚子轴承-搜轴承NTN数据中心
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d - 69,85 mm

D - 120 mm

T - 32,545 mm

B - 32,545 mm

C - 26,195 mm

ra1 max. - 3,3 mm

a - 6,1 mm

Da - 107 mm

db - 78 mm

ra max. - 3,5 mm

da - 84 mm

Db - 114 mm

Weight - 1,47 Kg

Basic dynamic load rating (C) - 147 kN

Basic static load rating (C0) - 214 kN

(Grease) Lubrication Speed - 3 000 r/min

(Oil) Lubrication Speed - 4 000 r/min

Calculation factor (e) - 0,36

Calculation factor (Y0) - 0,92

Calculation factor (Y2) - 1,67

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