NSK 7209BWDB
Preload 
内径, d45 (0/-0.04) mm
外径, D85 (0/-0.075) mm
宽度, B (or T)38 (0/-0.63) mm
倒角, r min1.1 mm
倒角, r1 min0.6 mm
动负荷, Cr58500 N
静负荷, C0r52500 N
极限转速(油脂)4000 RPM
极限转速(油)5300 RPM
Duplex CombinationBack-to-Back
Load Center Spacing, a073.6 mm
Cage MaterialPressed Steel Cage
重量0.842 kg
da min52 mm
db minN/A
Da maxN/A
Db max80 mm
ra max1 mm
rb max0.6 mm
发布时间:2026-08-01

NSK7209BWDB角接触球轴承供应商

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