SKF 21308 EK轴承,SKF 21308 EK调心滚子轴承-搜轴承SKF数据中心
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d - 40 mm

D - 90 mm

B - 23 mm

d2 - - 60 mm

D1 - - 79.8 mm

b - 5.5 mm

K - 3 mm

r1,2 - min. - 1.5 mm

da - min. - 47.2 mm

da - max. - 60 mm

Da - max. - 81 mm

ra - max. - 1.5 mm

Basic dynamic load rating - C - 107 kN

Basic static load rating - C0 - 108 kN

Fatigue load limit - Pu - 12 kN

Reference speed - 7000 r/min

Limiting speed - 9500 r/min

Calculation factor - e - 0.24

Calculation factor - Y1 - 2.8

Calculation factor - Y2 - 4.2

Calculation factor - Y0 - 2.8

Weight - 0.74 kg

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Hot number:SKF 7218 AC/DF NSK R 4 ZZ TIMKEN 778/774D OKB 7000110 OKB 32112E ISB 31307J/DF KOYO 461/453X CYSD 6321-2RS CYSD 7011C ISO JP8049/10 ISO K25x33x24 NSK RNA69/28 New Departure 6001-2RS MRC QJ-309 SKF SAF 22534 x 6 TLC