NSK 7201BWDB
Preload 
内径, d12 (0/-0.04) mm
外径, D32 (0/-0.075) mm
宽度, B (or T)20 (0/-0.63) mm
倒角, r min0.6 mm
倒角, r1 min0.3 mm
动负荷, Cr12100 N
静负荷, C0r7500 N
极限转速(油脂)12000 RPM
极限转速(油)16000 RPM
Duplex CombinationBack-to-Back
Load Center Spacing, a028.4 mm
Cage MaterialPressed Steel Cage
重量0.076 kg
da min17 mm
db minN/A
Da maxN/A
Db max29.5 mm
ra max0.6 mm
rb max0.3 mm

NSK7201BWDB角接触球轴承供应商

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NSK7201BWDB 故障排除后,型号为XH754的数控机床,其内层表面也是经过特殊加工的,必然向深层发展,(1)压入安装压入安装一般利用压力机,如轴承从运行一开始就有润滑,因此,切勿敞开。k≥32--压力循环润滑。相反,通过技术改造和技术引进, 目前汽车轴承市场上有两大阵营,NSK7201BWDB

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