NTN 7228DB轴承,NTN 7228DB角接触球轴承-搜轴承NTN数据中心
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d - 140 mm

D - 250 mm

B - 42 mm

C - 42 mm

ra1 max. - 1 mm

Angle (α) - 25 °

a - 77,5 mm

r min. - 3 mm

r1 min. - 1,1 mm

2B - 84 mm

da min. - 154 mm

ra max. - 2,5 mm

Db max - 243 mm

Weight - 17,56 Kg

Basic dynamic load rating (C) - 330 kN

Basic static load rating (C0) - 430 kN

(Grease) Lubrication Speed - 2 200 r/min

(Oil) Lubrication Speed - 2 900 r/min

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Hot number:MRC 7306 AC DKF 7209 B/DB NTN 7318 AC/DF INA K22X26X13 NTN 6426 NTN ARX30X70X116 NTN EC-6304ZZ IKO GE 70ES ZEN NNF5034PP KOYO UCFB203 SKF 71922 CB/P4A SKF GE 35 ES-2RS SKF NNTR 90x220x100.2ZL BARDEN XC7021C.T.P4S SKF 6307-ZN