NTN 7221BDT轴承,NTN 7221BDT角接触球轴承-搜轴承NTN数据中心
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d - 105 mm

D - 190 mm

B - 36 mm

ra1 max. - 1 mm

Angle (α) - 40 °

a - 80 mm

r min. - 2,1 mm

r1 min. - 1,1 mm

2B - 72 mm

da min. - 117 mm

Da max. - 178 mm

db min - 112 mm

ra max. - 2 mm

Db max - 183 mm

Weight - 7,74 Kg

Basic dynamic load rating (C) - 231 kN

Basic static load rating (C0) - 258 kN

(Grease) Lubrication Speed - 2 600 r/min

(Oil) Lubrication Speed - 3 500 r/min

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Hot number:NSK 61800-2RZ DKF 7209 AC/DF NTN 1211K+H211 OKB 111318A Gamet 186177X/186254X KOYO 53310U Timken 757/752A ISO F626-2RS NTN NKXR30 CYSD RLS22 AST SAZJ7 FYH UCFL305 KOYO UCPA208-25 New Departure RA-206-104 SKF YELAG 206