SKF 71907 CB/P4A轴承,SKF 71907 CB/P4A角接触球轴承-搜轴承SKF数据中心
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d - 35 mm

D - 55 mm

B - 10 mm

d1 - 42.46 mm

d2 - 41.56 mm

D2 - 49.5 mm

r1,2 - min. - 0.6 mm

r3,4 - min. - 0.3 mm

a - 13.6 mm

da - min. - 38.2 mm

db - min. - 38.2 mm

Da - max. - 51.8 mm

Db - max. - 53 mm

ra - max. - 0.6 mm

rb - max. - 0.3 mm

dn - 43 mm

Basic dynamic load rating - C - 5.2 kN

Basic static load rating - C0 - 3.6 kN

Fatigue load limit - Pu - 0.156 kN

Limiting speed for grease lubrication - 34000 r/min

Limiting speed for oil lubrication - 53000 mm/min

Ball - Dw - 3.969 mm

Ball - z - 25

Gref - 0.96 cm3

Calculation factor - f0 - 9.7

Preload class A - GA - 17 N

Preload class B - GB - 34 N

Preload class C - GC - 100 N

Calculation factor - f - 1.06

Calculation factor - f1 - 1

Calculation factor - f2A - 1

Calculation factor - f2B - 1.02

Calculation factor - f2C - 1.07

Calculation factor - fHC - 1

Preload class A - 23 N/micron

Preload class B - 29 N/micron

Preload class C - 47 N/micron

Mass bearing - 0.078 kg

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