SKF 7012 ACE/HCP4AL轴承,SKF 7012 ACE/HCP4AL角接触球轴承-搜轴承SKF数据中心
搜轴承 -- SKF -- 角接触球轴承 -- SKF 7012 ACE/HCP4AL轴承

d - 60 mm

D - 95 mm

B - 18 mm

d1 - 72.74 mm

d2 - 70.6 mm

D1 - 82.22 mm

b - 2.4 mm

C1 - 9 mm

C2 - 3.4 mm

C3 - 3.4 mm

r1,2 - min. - 1.1 mm

r3,4 - min. - 0.6 mm

a - 27.3 mm

da - min. - 66 mm

db - min. - 66 mm

Da - max. - 89 mm

Db - max. - 90.8 mm

ra - max. - 1 mm

rb - max. - 0.6 mm

dn - 74.6 mm

Basic dynamic load rating - C - 16.3 kN

Basic static load rating - C0 - 12.2 kN

Fatigue load limit - Pu - 0.52 kN

Limiting speed for grease lubrication - 22000 r/min

Limiting speed for oil lubrication - 33000 mm/min

Ball - Dw - 7.938 mm

Ball - z - 25

Gref - 5.3 cm3

Calculation factor - e - 0.68

Calculation factor - Y2 - 0.87

Calculation factor - Y0 - 0.38

Calculation factor - X2 - 0.41

Calculation factor - Y1 - 0.92

Calculation factor - Y2 - 1.41

Calculation factor - Y0 - 0.76

Calculation factor - X2 - 0.67

Preload class A - GA - 150 N

Preload class B - GB - 440 N

Preload class C - GC - 870 N

Calculation factor - f - 1.08

Calculation factor - f1 - 0.99

Calculation factor - f2A - 1

Calculation factor - f2B - 1.03

Calculation factor - f2C - 1.06

Calculation factor - fHC - 1.01

Preload class A - 135 N/micron

Preload class B - 200 N/micron

Preload class C - 260 N/micron

Mass bearing - 0.389 kg

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Hot number:NTN 7044 C ISB 24130 EK30W33+AH24130 FBJ 32205 NACHI 7036DB CX 71919 C CYSD 7030 AST AST800 2625 ISB BA 8 ISB F6801ZZ NSK N1017RXTP AST NJ2220 EM AST NU310 EM SKF 29456EM SKF SAF 22216 NTN 6201 N