SKF 7012 CD/HCP4AL轴承,SKF 7012 CD/HCP4AL角接触球轴承-搜轴承SKF数据中心
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d - 60 mm

D - 95 mm

B - 18 mm

d1 - 70.8 mm

d2 - 70.8 mm

D1 - 84.2 mm

b - 2.6 mm

C1 - 9 mm

C2 - 4.3 mm

C3 - 3.8 mm

r1,2 - min. - 1.1 mm

r3,4 - min. - 0.6 mm

a - 19.4 mm

da - min. - 66 mm

db - min. - 66 mm

Da - max. - 89 mm

Db - max. - 91.8 mm

ra - max. - 1 mm

rb - max. - 0.6 mm

dn - 73.1 mm

Basic dynamic load rating - C - 40.3 kN

Basic static load rating - C0 - 34.5 kN

Fatigue load limit - Pu - 1.5 kN

Limiting speed for grease lubrication - 17000 r/min

Limiting speed for oil lubrication - 26000 mm/min

Ball - Dw - 11.112 mm

Ball - z - 19

Gref - 5.4 cm3

Calculation factor - f0 - 15.4

Preload class A - GA - 150 N

Preload class B - GB - 300 N

Preload class C - GC - 600 N

Preload class D - GD - 1200 N

Calculation factor - f - 1.12

Calculation factor - f1 - 1

Calculation factor - f2A - 1

Calculation factor - f2B - 1.02

Calculation factor - f2C - 1.05

Calculation factor - f2D - 1.09

Calculation factor - fHC - 1.02

Preload class A - 77 N/micron

Preload class B - 105 N/micron

Preload class C - 148 N/micron

Preload class D - 214 N/micron

Mass bearing - 0.339 kg

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Hot number:MRC 7221 B/DB FAG 230/560BK.MB+H30/560 SKF *609-2Z TIMKEN 22780/22720 OKB 3153248 OKB 366324A OKB 36215 ZEN 2205-2RS CYSD 7810CDT Fersa F16117 ZEN NK26/20 INA RSL182305-A STEYR 1306 STEYR 6312-2RS SKF 331159 A