SKF 71910 CE/HCP4A轴承,SKF 71910 CE/HCP4A角接触球轴承-搜轴承SKF数据中心
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d - 50 mm

D - 72 mm

B - 12 mm

d1 - 56.7 mm

d2 - 54.9 mm

D1 - 65.3 mm

r1,2 - min. - 0.6 mm

r3,4 - min. - 0.3 mm

a - 14.7 mm

da - min. - 53.2 mm

db - min. - 52 mm

Da - max. - 68.8 mm

Db - max. - 70 mm

ra - max. - 0.6 mm

rb - max. - 0.3 mm

dn - 58.4 mm

Basic dynamic load rating - C - 12.7 kN

Basic static load rating - C0 - 8.6 kN

Fatigue load limit - Pu - 0.365 kN

Limiting speed for grease lubrication - 32000 r/min

Limiting speed for oil lubrication - 48000 mm/min

Ball - Dw - 7.144 mm

Ball - z - 21

Gref - 1.7 cm3

Calculation factor - f0 - 8.4

Preload class A - GA - 69 N

Preload class B - GB - 210 N

Preload class C - GC - 410 N

Calculation factor - f - 1.15

Calculation factor - f1 - 1

Calculation factor - f2A - 1

Calculation factor - f2B - 1.05

Calculation factor - f2C - 1.09

Calculation factor - fHC - 1.01

Preload class A - 42 N/micron

Preload class B - 68 N/micron

Preload class C - 92 N/micron

Mass bearing - 0.111 kg

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