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)
304790.37250500074051069066906ZZ6906VV6906DDU6906N6906NR3234450.350.52.3140008500170001.70.9545.70.250.349.80.8515.80.052
304790.37250500074051069066906ZZ6906VV6906DDU6906N6906NR3234450.350.52.3140008500170001.70.9545.70.250.349.80.8515.80.052
304270.34700365048037068066806ZZ6806VV6806DD6806N6806NR3232400.345.51.8150009000180001.30.9540.70.250.344.80.8516.40.024
304270.34700365048037068066806ZZ6806VV6806DD6806N6806NR3232400.345.51.8150009000180001.30.9540.70.250.344.80.8516.40.024
304270.34700365048037068066806ZZ6806VV6806DD6806N6806NR3232400.345.51.8150009000180001.30.9540.70.250.344.80.8516.40.024
304270.34700365048037068066806ZZ6806VV6806DD6806N6806NR3232400.345.51.8150009000180001.30.9540.70.250.344.80.8516.40.024
2868181.126700140002730143063/2863/28ZZ63/28VV63/28DDU63/28N63/28NR34.53861.51764.6100007500130003.281.964.820.60.574.61.712.40.287
2868181.126700140002730143063/2863/28ZZ63/28VV63/28DDU63/28N63/28NR34.53861.51764.6100007500130003.281.964.820.60.574.61.712.40.287
2868181.126700140002730143063/2863/28ZZ63/28VV63/28DDU63/28N63/28NR34.53861.51764.6100007500130003.281.964.820.60.574.61.712.40.287
2868181.126700140002730143063/2863/28ZZ63/28VV63/28DDU63/28N63/28NR34.53861.51764.6100007500130003.281.964.820.60.574.61.712.40.287
2858161166009500170097062/2862/28ZZ62/28VV62/28DDU62/28N62/28NR3335.553164.53.3120008000140002.461.3555.60.40.563.71.1213.90.175
2858161166009500170097062/2862/28ZZ62/28VV62/28DDU62/28N62/28NR3335.553164.53.3120008000140002.461.3555.60.40.563.71.1213.90.175
2858161166009500170097062/2862/28ZZ62/28VV62/28DDU62/28N62/28NR3335.553164.53.3120008000140002.461.3555.60.40.563.71.1213.90.175
2858161166009500170097062/2862/28ZZ62/28VV62/28DDU62/28N62/28NR3335.553164.53.3120008000140002.461.3555.60.40.563.71.1213.90.175
2852120.6125007400127075560/2860/28ZZ60/28VV60/28DDU60/28N60/28NR3234480.658.52.9140008500160002.061.3549.730.40.557.91.1214.50.096

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