SKF 7048 BGM轴承,SKF 7048 BGM角接触球轴承-搜轴承SKF数据中心
搜轴承 -- SKF -- 角接触球轴承 -- SKF 7048 BGM轴承

d - 240 mm

D - 360 mm

B - 56 mm

d1 - - 287.2 mm

d2 - - 265.8 mm

D1 - - 315.85 mm

a - 154 mm

r1,2 - min. - 3 mm

r3,4 - min. - 1.1 mm

da - min. - 254 mm

Da - max. - 346 mm

Db - max. - 353 mm

ra - max. - 2.5 mm

rb - max. - 1.1 mm

Basic dynamic load rating - C - 260 kN

Basic static load rating - C0 - 375 kN

Fatigue load limit - Pu - 9.2 kN

Reference speed - 1800 r/min

Limiting speed - 1900 r/min

Calculation factor - kr - 0.083

Calculation factor - ka - 0.9

Calculation factor - e - 1.14

Calculation factor - X - 0.57

Calculation factor - Y0 - 0.52

Calculation factor - Y1 - 0.55

Calculation factor - Y2 - 0.93

Calculation factor - X - 0.35

Calculation factor - Y0 - 0.26

Calculation factor - Y1 -

Calculation factor - Y2 - 0.57

Mass bearing - 19 kg

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