SKF 7004 CE/HCP4A轴承,SKF 7004 CE/HCP4A角接触球轴承-搜轴承SKF数据中心
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d - 20 mm

D - 42 mm

B - 12 mm

d1 - 26.6 mm

d2 - 24.8 mm

D1 - 34.21 mm

r1,2 - min. - 0.6 mm

r3,4 - min. - 0.3 mm

a - 10.2 mm

da - min. - 22 mm

db - min. - 22 mm

Da - max. - 40 mm

Db - max. - 39.6 mm

ra - max. - 0.6 mm

rb - max. - 0.3 mm

dn - 28.1 mm

Basic dynamic load rating - C - 7.4 kN

Basic static load rating - C0 - 3.4 kN

Fatigue load limit - Pu - 0.143 kN

Limiting speed for grease lubrication - 65000 r/min

Limiting speed for oil lubrication - 100000 mm/min

Ball - Dw - 6.35 mm

Ball - z - 12

Gref - 1.1 cm3

Calculation factor - f0 - 7.2

Preload class A - GA - 40 N

Preload class B - GB - 120 N

Preload class C - GC - 235 N

Calculation factor - f - 1.04

Calculation factor - f1 - 1

Calculation factor - f2A - 1

Calculation factor - f2B - 1.03

Calculation factor - f2C - 1.05

Calculation factor - fHC - 1.01

Preload class A - 23 N/micron

Preload class B - 36 N/micron

Preload class C - 49 N/micron

Mass bearing - 0.056 kg

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Hot number:NTN 7304 B FAG 1307K+H307 TORRINGTON 23030 CCK/33+H 3030 OKB 904900 NTN 4T-33005 KOYO 582R/572X CX 6014 ZZ NTN 6201LLU SKF 7003 ACE/P4A ISO GE25FW INA K60X65X30 SNR ML71908HVUJ74S NSK MFJT-812 ISB N 218 SKF NU 2215 ECPH