SKF 7220 CD/P4A轴承,SKF 7220 CD/P4A角接触球轴承-搜轴承SKF数据中心
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d - 100 mm

D - 180 mm

B - 34 mm

d1 - 124.7 mm

d2 - 124.7 mm

D1 - 155.3 mm

r1,2 - min. - 2.1 mm

r3,4 - min. - 1.1 mm

a - 35.9 mm

da - min. - 112 mm

db - min. - 112 mm

Da - max. - 168 mm

Db - max. - 173 mm

ra - max. - 2 mm

rb - max. - 1 mm

dn - 131.4 mm

Basic dynamic load rating - C - 156 kN

Basic static load rating - C0 - 137 kN

Fatigue load limit - Pu - 4.9 kN

Limiting speed for grease lubrication - 7500 r/min

Limiting speed for oil lubrication - 12000 mm/min

Ball - Dw - 25.4 mm

Ball - z - 15

Gref - 40.899 cm3

Calculation factor - f0 - 14.5

Preload class A - GA - 590 N

Preload class B - GB - 1180 N

Preload class C - GC - 2360 N

Preload class D - GD - 4720 N

Calculation factor - f - 1.09

Calculation factor - f1 - 1

Calculation factor - f2A - 1

Calculation factor - f2B - 1.01

Calculation factor - f2C - 1.03

Calculation factor - f2D - 1.05

Calculation factor - fHC - 1

Preload class A - 122 N/micron

Preload class B - 165 N/micron

Preload class C - 230 N/micron

Preload class D - 331 N/micron

Mass bearing - 3.242 kg

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Hot number:SKF UEL 205 NSK 3120 NSK 2319 ISO 293/560 M KOYO 32307JR NACHI 6814N SIGMA A 5208 WB AST AST850SM 3015 NTN CRD-3016 AST RNA4912 IKO TAF 263416 KOYO UCTU313-900 INA 718/670 MRC 7216-P SKF 6212-2Z