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

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:OKB 108 ZEN 2204 ISO 232/500W33 AST AST40 14060 INA GAY25-NPP-B NSK HH932132/HH932110 CX JHM516849/10 Timken K20X32X36H KOYO RNA3045 NKE NJ2224-E-MA6 INA RNA4902-XL SNFA VEB 45 7CE3 INA KA-20ARO SKF 6307-2Z/VA208 NOK ODI 165 140 19