NTN 4T-30307C轴承,NTN 4T-30307C圆锥滚子轴承-搜轴承NTN数据中心
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d - 35 mm

D - 80 mm

T - 22,75 mm

B - 21 mm

C - 17 mm

ra1 max. - 1,5 mm

a - 20,5 mm

r min. - 2 mm

r1 min. - 1,5 mm

da min. - 45 mm

Da min - 63,5 mm

Da max. - 71,5 mm

db max. - 44 mm

Db min. - 75,5 mm

ra max. - 2 mm

Sa - 3 mm

Sb - 5,5 mm

Weight - 0,517 Kg

Basic dynamic load rating (C) - 66,5 kN

Basic static load rating (C0) - 68,5 kN

(Grease) Lubrication Speed - 4 800 r/min

(Oil) Lubrication Speed - 6 400 r/min

Calculation factor (e) - 0,55

Calculation factor (Y0) - 0,6

Calculation factor (Y2) - 1,1

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