SKF 7204 CD/HCP4A轴承,SKF 7204 CD/HCP4A角接触球轴承-搜轴承SKF数据中心
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d - 20 mm

D - 47 mm

B - 14 mm

d1 - 29.1 mm

d2 - 29.1 mm

D1 - 38.7 mm

r1,2 - min. - 1 mm

r3,4 - min. - 0.3 mm

a - 11.6 mm

da - min. - 25.6 mm

db - min. - 25.6 mm

Da - max. - 41.4 mm

Db - max. - 44.6 mm

ra - max. - 1 mm

rb - max. - 0.3 mm

dn - 31.1 mm

Basic dynamic load rating - C - 11.9 kN

Basic static load rating - C0 - 5.8 kN

Fatigue load limit - Pu - 0.245 kN

Limiting speed for grease lubrication - 43000 r/min

Limiting speed for oil lubrication - 60000 mm/min

Ball - Dw - 7.938 mm

Ball - z - 11

Gref - 1.539 cm3

Calculation factor - f0 - 8.7

Preload class A - GA - 45 N

Preload class B - GB - 90 N

Preload class C - GC - 180 N

Preload class D - GD - 360 N

Calculation factor - f - 1.03

Calculation factor - f1 - 1

Calculation factor - f2A - 1

Calculation factor - f2B - 1.01

Calculation factor - f2C - 1.03

Calculation factor - f2D - 1.06

Calculation factor - fHC - 1.01

Preload class A - 28 N/micron

Preload class B - 37 N/micron

Preload class C - 50 N/micron

Preload class D - 70 N/micron

Mass bearing - 0.09 kg

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Hot number:NSK 23176 CACK/W33+H 3176 Kingon 693 OKB 3356934 FAG 578973.T29A SIGMA 61840M ISO 628/9 ZZ INA HK2016-2RS CRAFT HK2538 NTN R3263HTV ZEN SF682X-2Z ISB TSM 50 BB KOYO UKP311SC FAG 20317 SKF SS61704 STEYR 6222-ZN