SKF 7210 CD/P4A轴承,SKF 7210 CD/P4A角接触球轴承-搜轴承SKF数据中心
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d - 50 mm

D - 90 mm

B - 20 mm

d1 - 62.3 mm

d2 - 62.3 mm

D1 - 77.7 mm

r1,2 - min. - 1.1 mm

r3,4 - min. - 0.6 mm

a - 19.4 mm

da - min. - 57 mm

db - min. - 57 mm

Da - max. - 83 mm

Db - max. - 85.8 mm

ra - max. - 1 mm

rb - max. - 0.6 mm

dn - 65.6 mm

Basic dynamic load rating - C - 44.9 kN

Basic static load rating - C0 - 34 kN

Fatigue load limit - Pu - 1.4 kN

Limiting speed for grease lubrication - 16000 r/min

Limiting speed for oil lubrication - 26000 mm/min

Ball - Dw - 12.7 mm

Ball - z - 15

Gref - 6.708 cm3

Calculation factor - f0 - 14.5

Preload class A - GA - 170 N

Preload class B - GB - 340 N

Preload class C - GC - 680 N

Preload class D - GD - 1360 N

Calculation factor - f - 1.08

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 - 65 N/micron

Preload class B - 88 N/micron

Preload class C - 124 N/micron

Preload class D - 178 N/micron

Mass bearing - 0.462 kg

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Hot number:NTN 7306 C KOYO 23056 CACK/33+H 3056 ZEN 16010-2Z NTN 30310 KOYO 3NCHAC020C FBJ HK2514 MPZ K65X73X47ZWTH NTN NF322 KOYO NU3232 SNR 51160 RIV 62/28 SKF FYRP 4-18 SKF SAF 22522 x 3.13/16 TLC SKF SAF 22230 NSK 6320-Z