SKF 71810 CD/P4轴承,SKF 71810 CD/P4角接触球轴承-搜轴承SKF数据中心
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d - 50 mm

D - 65 mm

B - 7 mm

d1 - 55.1 mm

d2 - 55.1 mm

D1 - 60 mm

r1,2 - min. - 0.3 mm

r3,4 - min. - 0.15 mm

a - 11.2 mm

da - min. - 52 mm

db - min. - 52 mm

Da - max. - 63 mm

Db - max. - 64.2 mm

ra - max. - 0.3 mm

rb - max. - 0.15 mm

dn - 55.6 mm

Basic dynamic load rating - C - 7.4 kN

Basic static load rating - C0 - 7.8 kN

Fatigue load limit - Pu - 0.335 kN

Limiting speed for grease lubrication - 20000 r/min

Limiting speed for oil lubrication - 30000 mm/min

Ball - Dw - 3.969 mm

Ball - z - 30

Gref - 0.5 cm3

Calculation factor - f0 - 17.2

Preload class A - GA - 40 N

Preload class B - GB - 120 N

Preload class C - GC - 240 N

Calculation factor - f - 1.3

Calculation factor - f1 - 1

Calculation factor - f2A - 1

Calculation factor - f2B - 1.09

Calculation factor - f2C - 1.16

Calculation factor - fHC - 1

Preload class A - 47 N/micron

Preload class B - 81 N/micron

Preload class C - 119 N/micron

Mass bearing - 0.051 kg

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Hot number:MRC 7209 B/DF OKB 180218K OKB 644913 ISO 231/800 KCW33+H31/800 CX 32912 A ISB EB1.22.0225.400-1SPPN KOYO MJ-16161 CYSD NUP2230 KOYO RE182220AL1 NSK R6VV Smith CRHSB-22 NTN RA-108-109 MRC 7122-KRD MRC 120-R SKF NU 2084 ECMA