NSK 单列深沟球轴承 内径25~45mm
产品参数
外形尺寸额定载荷 (N)额定载荷 {kgf}轴承代号安装尺寸 (mm)极限转速(rpm) 脂润滑极限转速(rpm) 油润滑止动环槽尺寸(1) (mm)止动环尺寸(1) (mm)系数 fo重量(kg) (参考)
dDBr 最小CrCorCrCor开放型防尘盖型非接触密封圈型接触密封圈型带止动环槽带止动环d a (2) (最小)d a (2) (最大)Da(2) (最大)r a (最大)Dx (最小)C Y (最大)开放型 Z·ZZ型 V·VV型DU型 DDU型开放型 Z型a (最大)b (最小)D1 (最大)r o (最大)r N (最小)D2 (最大)f (最大)
254780.38850560090557016005-----27-450.3--15000-18000-------15.10.059
254290.37050455071546069056905ZZ6905VV6905DDU6905N6905NR2728.5400.345.52.31600010000190001.70.9540.70.250.344.80.8515.40.042
254290.37050455071546069056905ZZ6905VV6905DDU6905N6905NR2728.5400.345.52.31600010000190001.70.9540.70.250.344.80.8515.40.042
254290.37050455071546069056905ZZ6905VV6905DDU6905N6905NR2728.5400.345.52.31600010000190001.70.9540.70.250.344.80.8515.40.042
254290.37050455071546069056905ZZ6905VV6905DDU6905N6905NR2728.5400.345.52.31600010000190001.70.9540.70.250.344.80.8515.40.042
253770.34500315045532068056805ZZ6805VV6805DD6805N6805NR2727350.340.51.81800010000220001.30.9535.70.250.339.80.8516.10.021
253770.34500315045532068056805ZZ6805VV6805DD6805N6805NR2727350.340.51.81800010000220001.30.9535.70.250.339.80.8516.10.021
253770.34500315045532068056805ZZ6805VV6805DD6805N6805NR2727350.340.51.81800010000220001.30.9535.70.250.339.80.8516.10.021
253770.34500315045532068056805ZZ6805VV6805DD6805N6805NR2727350.340.51.81800010000220001.30.9535.70.250.339.80.8516.10.021

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