NTN 31321XU轴承,NTN 31321XU圆锥滚子轴承-搜轴承NTN数据中心
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d - 105 mm

D - 225 mm

T - 58 mm

B - 53 mm

C - 36 mm

ra1 max. - 2,5 mm

a - 71,5 mm

r min. - 4 mm

r1 min. - 3 mm

da min. - 123 mm

Da min - 176 mm

Da max. - 211 mm

db max. - 126 mm

Db min. - 211 mm

ra max. - 3 mm

Sa - 7 mm

Sb - 22 mm

Weight - 9,68 Kg

Basic dynamic load rating (C) - 380 kN

Basic static load rating (C0) - 470 kN

(Grease) Lubrication Speed - 1 700 r/min

(Oil) Lubrication Speed - 2 300 r/min

Calculation factor (e) - 0,83

Calculation factor (Y0) - 0,4

Calculation factor (Y2) - 0,73

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