SKF 71918 CB/HCP4A轴承,SKF 71918 CB/HCP4A角接触球轴承-搜轴承SKF数据中心
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d - 90 mm

D - 125 mm

B - 18 mm

d1 - 103 mm

d2 - 101.4 mm

D2 - 115 mm

r1,2 - min. - 1.1 mm

r3,4 - min. - 0.6 mm

a - 27.5 mm

da - min. - 96 mm

db - min. - 96 mm

Da - max. - 119 mm

Db - max. - 121.8 mm

ra - max. - 1 mm

rb - max. - 0.6 mm

dn - 103.9 mm

Basic dynamic load rating - C - 17.8 kN

Basic static load rating - C0 - 17.6 kN

Fatigue load limit - Pu - 0.72 kN

Limiting speed for grease lubrication - 16000 r/min

Limiting speed for oil lubrication - 26000 mm/min

Ball - Dw - 7.144 mm

Ball - z - 36

Gref - 7.37 cm3

Calculation factor - f0 - 10

Preload class A - GA - 59 N

Preload class B - GB - 120 N

Preload class C - GC - 355 N

Calculation factor - f - 1.12

Calculation factor - f1 - 1

Calculation factor - f2A - 1

Calculation factor - f2B - 1.03

Calculation factor - f2C - 1.08

Calculation factor - fHC - 1.01

Preload class A - 59 N/micron

Preload class B - 78 N/micron

Preload class C - 124 N/micron

Mass bearing - 0.558 kg

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Hot number:OKB 2309EAZ1 ISO 05075/05185 MPZ 22340 ACKMW33+H2340 SKF 32218 J2/Q NTN 4T-387AS/382A NTN 7222BDFT KOYO K45X59X18H Fersa M12649/M12610 NTN MR8010440+MI-648040 IKO NA 4910 ZEN S16004 ELGES 61806-ZZ MRC 7407P SKF K 89328 M MRC 6009 N