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Home > Machinery and Industrial Parts > Machinery Components > Bearings
double-row cylindrical roller bearings
double-row cylindrical roller bearings

double-row cylindrical roller bearings

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Luoyang,Henan,China

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双列圆柱滚子轴承有圆柱内孔和圆锥内孔两种结构，该类轴承具有结构紧凑、刚性大、承载能力大、受负荷后变形小等优点，特别适用于机床主轴支承，NN型轴承的结构特点是内圈两侧带挡边外圈无挡边，而NNU型轴承则为外圈两侧有挡边而内圈无挡边，这两种形式轴承均不限制轴与外壳间的相对轴向位移，用作非定位轴承。

 双列圆柱滚子轴承

 
双列圆柱滚子轴承有圆柱内孔和圆锥内孔两种结构，该类轴承具有结构紧凑、刚性大、承载能力大、受负荷后变形小等优点，特别适用于机床主轴支承，NN型轴承的结构特点是内圈两侧带挡边外圈无挡边，而NNU型轴承则为外圈两侧有挡边而内圈无挡边，这两种形式轴承均不限制轴与外壳间的相对轴向位移，用作非定位轴承。
以下是部分产品型号。
NN 4940K/W20
NN 4940
NNU 4940
NN 3040
NNU 3040
NN 4040
NN 3944
NN 4944
NNU 4944
NN 3044
NNU 3044
NN 4044
NN 3144
NNU 3144
NN 4848
NNU4848
NN 3948
NN 4948
NNU 4948
NN 3048
NNU 3048
NN 4048
NNU 4048
NN 3148
NN 3952
NN 4952K
NN 4952
NNU 4952
NN 3052K
NN 3052
NN 4052
NNU 4052
NN 3152
NNU4152
NN 4856
NNU4856K
NN 3956
NN 4956
NNU 4956
NN 3056K
NN 3056
NNU3056
NN 3156
NNU 4860
NN 4960
NNU 4960
NN 3060
NN 3060K
NN 3160
NNU 3160
NNU 4864
NN 4964
NN 4964K
NNU 4964
NN 3064
NNU 3064
NNU 4064
NNU 3164
NN 3968
NN 4968K
NN 4968
NNU 4968
NN 3068K
NN 3068
NNU3068
NNU 4068
NN 3972
NNU 4972
NN 3072
NN 3072K
NNU 3072
NN 4072
NN 4976
NNU 4976
NN 3076K
NN 3076
NN 3176
NNU 3176
NNU 4880
NN 3980K
NN 3080K
NN 3080
NNU 3180
NN 3984
NN 4984
NNU 4984
NN 3084
NNU 3084
NN 4084
NNU 4084
NNU 3184
NNU 4888
NN 3088
NNU 3088
NN 3188
NNU4892
NN 3992
NNU 4992
NN 3092K
NN 3092
NN 4996
NN 3096
NNU4096
NN 3196
NNU 49/500
NN 30/500
NNU 30/500
NN 39/530
NNU 49/530
NN 30/530
NN 39/560
NNU 49/560
NN 6/560
NN 30/560K
NN 40/560
NNU40/560
NNU 31/560
NNU 49/600
NN 49/600K
NN 30/600
NNU 40/600
NNU 41/600
NNU 48/630
NN 49/630
NNU 49/630
NN 30/630
NNU 40/630
NNU 41/630
NN 49/670
NNU49/670
NN 30/670K
NNU 40/670
NNU 41/670
NNU 48/710
NNU49/710
NN 30/710
NNU 40/710
NNU 41/710
NN 48/750
NNU 49/750
NN 30/750
NNU 40/750
NNU 41/750
NNU 49/800
NN 30/800
NNU 41/800
NNU48/850
NNU 49/850
NN 30/850
NNU 40/850
NNU 41/850
NNU 49/900
NN 30/900
NNU 40/900
NNU 41/900
NNU 49/950
NN 30/950
NNU 40/950
NNU 41/950
NNU 49/1000
NN49/1000
NN 30/1000
NNU 40/1000
NNU 41/1000
NNU 49/1060
NN 30/1060
NNU 41/1060
NNU 49/1120
NNU 41/1120
NNU 49/1180
NNU 41/1180

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