SKF NJ2252MA轴承,SKF NJ2252MA圆柱滚子轴承-搜轴承SKF数据中心
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d - 260 mm

D - 480 mm

B - 130 mm

C - 130 mm

d1 - 340 mm

r1 min. - 5 mm

r2 min. - 5 mm

r3 min. - 5 mm

r4 min. - 5 mm

D1 - 397 mm

F - 320 mm

da min. - 280 mm

da max - 309 mm

Da max. - 460 mm

db min - 344 mm

ra max. - 4 mm

rb max. - 4 mm

S - 4,3 mm

Weight - 112 Kg

Basic dynamic load rating (C) - 1790 kN

Basic static load rating (C0) - 3000 kN

Fatigue load limit (Pu) - 275

Reference speed - 1300 r/min

Limiting speed - 2000 r/min

Calculation factor (kr) - 0,2

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