NSK 7309BWDB
Preload 
内径, d45 (0/-0.04) mm
外径, D100 (0/-0.075) mm
宽度, B (or T)50 (0/-0.63) mm
倒角, r min1.5 mm
倒角, r1 min1 mm
动负荷, Cr95000 N
静负荷, C0r80500 N
极限转速(油脂)3600 RPM
极限转速(油)4800 RPM
Duplex CombinationBack-to-Back
Load Center Spacing, a085.8 mm
Cage MaterialPressed Steel Cage
重量1.74 kg
da min54 mm
db minN/A
Da maxN/A
Db max94 mm
ra max1.5 mm
rb max1 mm
发布时间:2026-06-17

NSK7309BWDB角接触球轴承供应商

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