KOYO RNA4903轴承,KOYO RNA4903滚针轴承-搜轴承KOYO数据中心
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Fw - 22 mm

D - 30 mm

C - 13 mm

r5 min. - 0,3 mm

Weight - 0,025 Kg

Basic dynamic load rating (C) - 12,2 kN

Basic static load rating (C0) - 16,4 kN

(Grease) Lubrication Speed - 13000 r/min

(Oil) Lubrication Speed - 20000 r/min

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Hot number:NTN 71922 C/DF FAG K 45×50×17 NSK NF 318 TIMKEN LM742749/LM742710-B OKB 32238E OKB ISB 24080 EK30W33+AOH24080 Fersa F16201 ISO K49x65x38 SKF LM 567949/910/HA1 FAG (Old No.) NAO-17x30x13 SKF 22492 SKF 23063 NOK SB 34 54 11 NBR NOK IUH 70 60 6 耐熱