简要说明：圆柱滚子轴承属可分离型轴承，该类轴承的滚子与滚道呈线性接触，径向负荷能力较大 双列圆柱滚子轴承 满装圆柱滚子轴承 四列圆柱滚子轴承

轴 承 型 号

Bearing Number

新型号

老型号

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