KOYO NNU4948轴承,KOYO NNU4948圆柱滚子轴承-搜轴承KOYO数据中心
搜轴承 -- KOYO -- 圆柱滚子轴承 -- KOYO NNU4948轴承

d - 240 mm

Fw - 263 mm

D - 320 mm

B - 80 mm

C - 80 mm

r min. - 2,1 mm

da min. - 251 mm

da max - 260 mm

Da max. - 309 mm

db min - 269 mm

ra max. - 2 mm

Weight - 18 Kg

Basic dynamic load rating (C) - 588 kN

Basic static load rating (C0) - 1340 kN

(Grease) Lubrication Speed - 1600 r/min

(Oil) Lubrication Speed - 1900 r/min

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Hot number:MRC 7322 C RHP 7230 B/DT NTN 30226 ISO 232/530 KCW33+H32/530 ISB 6212-ZZNR FYH BLP208-24 NTN FL603 NBS K89412TN NTN NN3056KC1NAP5 CX NU228 E ZEN S61800 SKF SI60ES-2RS SKF WS 81168 NOK 4DP-12.5 NOK AS568-103-D