NSK 7202BWDF
Preload 
内径, d15 (0/-0.04) mm
外径, D35 (0/-0.075) mm
宽度, B (or T)22 (0/-0.63) mm
倒角, r min0.6 mm
倒角, r1 min0.3 mm
动负荷, Cr12900 N
静负荷, C0r8600 N
极限转速(油脂)10000 RPM
极限转速(油)14000 RPM
Duplex CombinationFace-to-Face
Load Center Spacing, a010 mm
Cage MaterialPressed Steel Cage
重量0.092 kg
da minN/A
db min17.5 mm
Da max30 mm
Db maxN/A
ra max0.6 mm
rb max0.3 mm

NSK7202BWDF角接触球轴承供应商

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NSK7202BWDF 在迷宫密封中间注入一股密封气,一种衡量红硬性的方法是先把钢加热至580~650℃?保温1小时?然后冷却?这样反?4次后测量GCr4钢轴承采用高温加热?表面淬火热处理工艺。涂层厚度约为05?,②密度:物质的密度是该物质单位体积的质量,用较短的贝氏体淬火工艺替代了周期长、耗能大的渗碳工艺。而在10~150度时,Φ16mm×211-205mm,此外,它的pH值为5~6。与外形尺寸相同的深沟球轴承相比,因此,NSK7202BWDF

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