軸 承 型 號(hào)
Bearing Number
新型號(hào)
老型號(hào)
New
Old
NN4830
-
NN4830K
-
NNU4930
4482930
NNU4930K
4382930
NN3030
3282130
NN3030K
3182130
NNU4130
-
NNU4130K
-
NNU4932
4482932
NNU4932K
4382932
NN3032
3282132
NN3032K
3182132
NNU4132
-
NNU4132K
-
NNU4934
4482934
NNU4934K
4382934
NN3034
3282134
N3034K
3182134
NU4134
-
NU4134K
-
NU4936
4482936
NU4936K
4382936
NN3036
3282136
NN3036K
3182136
NNU4136
-
NNU4136K
-
NNU4938
4482938
NNU4938K
4382938
NN3038
3282138
NN3038K
3182138
NNU4138
-
NNU4138K
-
NNU4840
-
NNU4840K
-
NNU4940
4482940
NNU4940K
4382940
NN3040
3282140
NN3040K
3182140
NNU4140
-
NNU4140K
-
NNU4944
4482944
NNU4944K
4382944
NN3044
3282144
NN3044K
3182144
NNU4144
-
NNU4144K
-
NNU4848
-
NNU4848K
-
NNU4948
4482948
NNU4948K
4382948
NN3048
3282148
NN3048K
3182148
NNU4148
-
NNU4148K
-
NNU4952
4482952
NNU4952K
4382952
NN3052
3282152
NN3052K
3182152
NNU4052
-
NNU4052K
-
NNU4152
-
NNU4152K
-
NNU4856
-
NNU4856K
-
NNU4956
4482956
NNU4956K
4382956
NN3056
3282156
NN3056K
3182156
NNU4056
-
NNU4056K
-
NNU4156
-
NNU4156K
-
NNU4860
-
NNU4860K
-
NNU4960
4482960
NNU4960K
4382960
NN3060
3282160
NN3060K
3182160
NNU4060
-
NNU4060K
-
NNU4160
-
NNU4160K
-
NNU4864
-
NNU4864K
-
NNU4964
4482964
NNU4964K
4382964
NN3064
3282164
NN3064K
3182164
NNU4064
-
NNU4064K
-
NNU4164
-
NNU4164K
-
NNU4868
-
NNU4868K
-
NNU4968
4482968
NNU4968K
4382968
NN3068
3282168
NN3068K
3182168
NNU4068
-
NNU4068K
-
NNU4168
-
NNU4168K
-
NNU4972
4482960
NNU4972K
4382960
NN3072
3282160
NN3072K
3182160
NNU4072
-
NNU4072K
-
NNU4172
-
NNU4172K
-
NNU4876
-
NNU4876K
-
NNU4976
4482976
NNU4976K
4382976
NN3076
3282176
NN3076K
3182176
NNU4076
-
NNU4076K
-
NNU4176
-
NNU4176K
-
NNU4880
-
NNU4880K
-
NN3980K
-
NNU4980
4482980
NNU4980K
4382980
NN3080
3282180
NN3080K
3182180
NNU4080
-
NNU4080K
-
NNU4180
-
NNU4180K
-
NNU4884
-
NNU4884K
-
NNU4984
4482984
NNU4984K
4382984
NN3084
3282184
NN3084K
3182184
NNU4084
-
NNU4084K
-
NNU4184
-
NNU4184K
-
NNU4888
-
NNU4888K
-
NNU4988
4482988
NNU4988K
4382988
NN3088
3282188
NN3088K
3182188
NNU4088
-
NNU4088K
-
NNU4188
-
NNU4188K
-
NNU4892
-
NNU4892K
-
NNU4992
4482992
NNU4992K
4382992
NN3092
3282192
3182192
NNU4092
-
NNU4092K
-
NNU4192
-
NNU4192K
-
NNU4996
4482996
NNU4996K
4382996
NN3096
3282196
NN3096K
3182196
NNU4096
-
NNU4096K
-
NNU4196
-
NNU4196K
-
NNU49/500
44829/500
NNU49/500K
43829/500
NN30/500
32821/500
NN30/500K
31821/500
NNU40/500
-
NNU40/500K
-
NNU41/500
-
NNU41/500K
-
NNU49/530
44829/530
NNU49/530K
43829/530
NN30/530
32821/530
NN30/530K
31821/530
NNU40/530
-
NNU40/530K
-
NNU41/530
-
NNU41/530K
-
NN39/560
-
NNU49/560
44829/560
NNU49/560K
43829/560
NN6/560
-
NN30/560
32821/560
NN30/560K
31821/560
NNU40/560
-
NNU40/560K
-
NNU41/560
-
NNU41/560K
-
NN49/600
42829/600
NNU49/600
44829/600
NNU49/600K
43829/600
NN30/600
32821/600
NN30/600K
31821/600
NNU40/600
-
NNU40/600K
-
NNU41/600
-
NNU41/600K
-
NNU49/630
44829/630
NNU49/630K
43829/630
NN30/630
32821/630
NN30/630K
31821/630
NNU40/630
-
NNU40/630K
-
NNU41/630
-
NUU41/630K
-
NNU49/670
44829/670
NNU49/670K
43829/670
NN30/670
32821/670
NN30/670K
31821/670
NNU40/670
-
NNU40/670K
-
NNU41/670
-
NNU41/670K
-
NNU49/710
44829/710
NNU49/710K
43829/710
NN30/710
32821/710
NN30/710K
31821/710
NNU40/710
-
NNU40/710K
-
NNU41/710
-
NNU41/710K
-
NN48/750
-
NN48/750K
-
NNU49/750
44829/750
NNU49/750K
43829/750
NN30/750
32821/750
NN30/750K
31821/750
NNU40/750
-
NNU40/750K
-
NNU41/750
-
NNU41/750K
-
NNU49/800
44829/800
NNU49/800K
43829/800
NN30/800
32821/800
NN30/800K
31821/800
NNU40/800
-
NNU40/800K
-
NNU41/800
-
NNU41/800K
-
NNU49/850
44829/850
NNU49/850K
43829/850
NN30/850
32821/850
NN30/850K
31821/850
NNU40/850
-
NNU40/850K
-
NNU49/900
44829/900
NNU49/900K
43829/900
NN30/900
32821/900
NN30/900K
31821/900
NNU40/900
-
NNU40/900K
-
NNU49/950
44829/950
NNU49/950K
43829/950
NN30/950
32821/950
NN30/950K
31821/950
NNU40/950
-
NNU40/950K
-
NNU49/1000
44829/1000
NNU49/1000K
43829/1000
NN49/1000
42829/1000
NN49/1000K
41829/1000
NN30/1000
32821/1000
NN30/1000K
31821/1000
NNU40/1000
-
NNU40/1000K
-
NNU49/1060
44829/1060
NNU49/1060K
43829/1060
NN30/1060
32821/1060
NN30/1060K
31821/1060
NNU49/1120
44829/1120
NNU49/1120K
43829/1120
NNU49/1180
44829/1180
NNU49/1180K
43829/1180
NNU49/1320
44829/1320
NNU49/1320K
43829/1320
NN49/1320
42829/1320
NN49/1320K
41829/1320
