轴承代号                                                    Bearing Designation

外形尺寸                 Boundary Dimensions (mm)

极限转速             Limiting Speed (rpm)

重量Weight (kg)

现行代号                   Current Designation

原代号                       Original Designation

d

D

B

脂润滑Grease

油润滑Oil

NKI9/12

9

19

12

17200

24800

0.01514

NA4900A

4524900

10

22

13

14400

21600

0.02730

NAVP5900M/P6S1

E54700HT2

10

26

17

14400

21600

0.05400

NA4901A

4524901

12

24

13

13500

20700

0.02600

NA4902A

4524902

15

28

13

12000

18000

0.03400

NA153312

15

33

12

13500

20700

0.05450

NA4903

4524903

17

30

13

10000

16000

0.04050

NA173017

17

30

17

10000

16000

0.05225

NKI20/16

20

32

16

12000

18000

0.04835

NKI20/20

20

32

20

12000

18000

0.06293

NA203316

20

33

16

12000

18000

0.05675

NAO203517

NAF203517

20

35

17

9600

14400

0.07310

NA4904

4524904

20

37

17

9600

14400

0.07980

NKI22/16

NA223416

22

34

16

9300

14000

0.05000

NA49/22

45449/22

22

39

17

9100

13600

0.08150

NA49/22/P6

E45449/22

22

39

17

9100

13600

0.08200

NKI25/20

25

38

20

9300

14400

0.08170

NA4905

4524905

25

42

17

9300

14000

0.09381

NKI28/20

NA284220

28

42

20

8000

14000

0.09400

NA49/28/P6

E45449/28

28

45

17

8000

11900

0.09840

NAO304517

NAF304517

30

45

17

7300

10800

0.01000

NKI30/20/P6

ENA304520

30

45

20

7300

10800

0.11200

NA4906

30

47

17

7300

13000

0.10100

NA4906/P6

30

47

17

7300

10800

0.11150

NA4907

4524907

35

55

20

7300

11000

0.17000

NKIS35

544807

35

58

22

5500

10000

0.22000

NKI40/20

NA405520

40

55

20

5700

8400

0.14200

NKI40/30

SZ-413

40

55

30

5700

8400

0.21600

NA4908

4544908

40

62

22

5400

8000

0.24000

NKI45/35

45

62

35

5000

7600

0.33200

NA4909A

4524909

45

68

22

4900

7300

0.27100

C3GNA456235

45

62

35

4900

7300

0.30980

NA4910

45544910

50

72

22

4400

6600

0.27400

NKI55/35

544711

55

72

35

4300

6400

0.37900

NA4911A

4524911

55

80

25

4100

6000

0.39300

NA4911A/C2

C2G4524911

55

80

25

4100

6000

0.42680

NA4912A

4524912

60

85

25

3800

50600

0.42600

NA4913

4524913

65

90

25

3500

5300

0.45600

NA4913A/P62

C2E4524913

65

90

25

3500

5300

0.48950

NKI70/35

70

95

35

3600

6000

0.73700

NA4914A

4524914

70

100

30

3200

4800

0.72800

NA4914A/C2

C2G4524914

70

100

30

3200

4800

0.80540

NKI85/36

NA8511536

85

115

36

2700

4000

1.04000

NA4920A

4524920

100

140

40

2200

3200

1.93000

RNAO5X15X8TN1

SZ-449TN1

5

15

8

23000

34000

0.00800

NK6/10TN1

6

12

10

22000

32000

0.00520

RNAO6.05X12X7TN1

6.05

12

7

22000

32000

0.00321

VL6.8

6.8

14.7

9

17400

29000

0.00640

VL7.8/1

7.8

16

9

17400

29000

0.00758

NK8/12/P6S1

8

15

12

19000

29000

0.01010

NK8/12TN1

8

15

12

19000

29000

0.00952

RNAO8X15X13.5

SZ-E402

8

15

13.5

19000

29000

0.01100

RNAO8X19X9/YA1

SZ-448

8

19

9

19000

29000

0.01250

NK10/12

624097

10

17

12

17200

24800

0.01000

RNA59/7

5624097

10

17

15

17200

24800

0.01300

RNA49/8

4624098

10

19

11

17200

24800

0.01370

NK12/12

644079

12

19

12

15300

23200

0.01514

RNA59/8

5624098

12

19

15

15300

23200

0.01400

RNA49/9

4624099

12

20

11

15300

23200

0.01170

RNAO12X24X9.8

824078

12

24

9.8

15300

23200

0.02040

RNA142117B

5844900K

14

21

17

14400

21600

0.01670

RNA4900A

4624900

14

22

13

14400

21600

0.01700

NK14/16A

4624900K

14

22

16

14400

21600

0.02100

RNAO14X30X11.8

824700

14

30

11.8

14400

21600

0.04620

RNA152117B

5844801

15

21

17

13500

20700

0.01730

NK15/16

RNA152316

15

23

16

13500

20700

0.02180

NK15/20

15

23

20

13500

20700

0.02670

RNA152512

15

25

12

13500

20700

0.03000

RNA162220

16

22

20

13500

20700

0.01930

RNA162322

16

23

22

13500

20700

0.02797

RNA4901

16

24

13

13500

20700

0.01800

NK16/20A

624701

16

24

20

13500

20700

0.02700

RNAO162615/YA

SZ-440

16

26

15

13500

20700

0.02340

RNAO162624/YA

SZ-441

16

26

24

13500

20700

0.03080

RNAO172513

RNAF172513

17

25

13

13300

19400

0.02140

NK17/16

17

25

16

13300

19400

0.02400

NK17/20

RNA172520

17

25

20

13300

19400

0.03000

RNA173012

17

30

12

12400

18000

0.03440

SZ-492

17

31

18

12400

18400

0.06190

RNAO182814/YA

SZ-442

18

28

14

13000

19300

0.02900

RNAO19.05X28X18/YA

SZ-445

19.05

28

18

12400

18400

0.04670

RNA4902A

4624902

20

28

13

12000

18000

0.02200

RNA4902A/P6

E4624902

20

28

13

12000

18000

0.02230

NK20/16

644802

20

28

16

12000

18000

0.02700

NK20/20

20

28

20

10800

18000

0.03796

RNA203212

20

32

12

12000

18000

0.03100

RNA4002/S1

4644102T

20

32

17

12000

18000

0.04400

RNA203312

20

33

12

12000

18000

0.07130

SZ-493

20

34

18.5

9600

14400

0.07748

NK21/16

21

29

16

11700

17400

0.02850

RNA4903

4624903

22

30

13

10000

16000

0.02550

NK22/16

22

30

16

10000

16000

0.02950

NK22/20

22

30

20

10000

16000

0.03690

NK22/20/SO

NK22/20T

22

30

20

10000

16000

0.03700

RNA6903

6634903

22

30

23

9600

16000

0.04350

NCS1412

22.225

34.925

19.05

9600

16000

0.06460

NK24/16

24

32

16

10000

15000

0.03200

NK25/20

644804(SZ-434)

25

33

20

9600

14400

0.04130

RNA253330

64480K

25

33

30

9600

14400

0.06300

RNA253826

25

38

26

9600

14400

0.09100

RNA253525A

6624704

25

35

25

9600

14400

0.06200

RNA4904

4624904

25

37

17

9600

14400

0.05777

RNA4904TN1

25

37

17

9600

14400

0.05195

RNA4904/P5

SZ-D420

25

37

17

9600

14400

0.05700

RNA253720

25

37

20

8400

14000

0.06661

NCS1616

25.4

38.1

25.4

8400

14000

0.10269

NK26/16

26

34

16

9300

14000

0.03200

NK26/20

26

34

20

9300

14000

0.04462

RNA264222

4644104K

26

42

22

9300

14000

0.11340

X-0921

27.026

42.862

25.4

9300

14000

0.12910

NK28/20

28

37

20

9100

13600

0.05300

RNA49/22

28

39

17

5160

13600

0.05040

RNA284519A

RNA284519

28

45

19

9100

13600

0.12310

RNA28.14238

SZ-410

28.1

42

38

9100

13600

0.15900

NCS1816

28.575

41.275

25.4

5160

13600

0.10120

RNA294535/YA1

29

45

35

9100

13600

0.17790

NK30/20

644805

30

40

20

8500

12400

0.06430

RNA304023

30

40

23

8500

12400

0.07397

RNA4905A

4624905

30

42

17

8500

12400

0.06100

RNA304222

30

42

22

7440

12400

0.08784

6624905

30

42

30

7440

12400

0.11930

NCS 2016

31.75

44.45

25.4

7440

12400

0.10820

NK32/20A

624705

32

42

20

8000

11900

0.06800

RNA325035

32

50

35

8000

11900

0.21530

RNA32.79X49.212X28.575

TR921

32.79

49.212

28.575

7800

11600

0.19000

R-0921

32.79

49.212

28.575

7800

11600

0.17600

RNA345035

SZ-419

34

50

35

7500

11200

0.19200

NK35/20

644806

35

45

20

7300

10800

0.07400

NK35/30

RNA354530

35

45

30

7300

10800

0.10910

RNA4906A

4624906

35

47

17

7300

10800

0.07000

RNA4906

35

47

17

7300

10800

0.07243

RNA354722

35

47

22

7300

10800

0.09558

RNA354830

35

48

30

7300

10800

0.13640

RNA355132

644907

35

51

32

7300

10800

0.19530

NK38/20

38

48

20

7300

10800

0.08659

RNA385538

38

55

38

6700

10000

0.26050

Q-0921

38.125

58.978

31.75,

6700

10000

0.28210

NK40/20

RNA405020

40

50

20

6400

9500

0.08300

NK40/30

RNA405030

40

50

30

6400

9500

0.11900

RNA49/32

46449/32

40

52

20

6400

9500

0.08800

RNA49/32/P6

E46249/32

40

52

20

6400

9500

0.08770

RNAO405317

824707

40

53

17

6400

9500

0.06700

NKS40

RNA405522

40

55

22

6400

9500

0.12900

F-45087

41.173

64.292

21.08

6100

9100

0.22242

RNA4907A

4624907

42

55

20

6100

9100

0.10700

RNA426532

34108K

42

65

32

6100

9100

0.35100

NK43/20

RNA435320

43

53

20

6000

8900

0.08880

RNA4007

4644107K

44

62

27

5800

8600

0.25180

RNA44.45X58.7X19.17

44.45

58.7

19.17

5160

8600

0.12690

RNA455522A

624708

45

55

22

5700

7650

0.10080

RNA455522/AS

624708K

45

55

22

5700

8400

0.10080

NK45/20

644808

45

55

20

5700

8400

0.09200

NK45/30

RNA455530

45

55

30

5700

8400

0.13900

RNA456540

45

65

40

5700

8400

0.38940

RNA4908A

4624908

48

62

22

5400

8000

0.14000

NK50/25

50

62

25

5000

6700

0.27000

NK50/35

SZ-414

50

62

35

5000

7600

0.22100

RNA506525

50

65

25

5000

7600

0.22040

SZ-477

50.8

65.088

22.225

5000

7600

0.16900

RNA516520

51

65

20

5000

7500

0.14250

RNA4909

52

68

22

4900

7300

0.18200

RNA556720

55

67

20

4900

7300

0.12259

F211167.1

56.642

74.6

22.225

3960

6600

0.25246

RNA4910

4644910

58

72

22

4400

6600

0.16300

NK60/25

RNA607225

60

72

25

4300

6400

0.18500

NK65/35

SZ-415

65

78

35

4000

5900

0.31000

RNA66.64X74.6X22.225

F211167.1

66.642

74.6

22.225

3500

5300

0.25246

NK68/25/P6

E644812

68

82

25

3800

5600

0.24100

NK70/25/P6

E644912

70

85

25

3600

5400

0.26000

NK70/35

70

85

35

3600

6000

0.37000

RNA4914A

4624914

80

100

30

3200

4800

0.46000

NK80/25/P6

E644814

80

95

25

3200

4800

0.30100

NK80/35

RNA809535

80

95

35

3200

4800

0.43760

NK95/36

95

115

36

2700

4000

0.67000

RNA9611529/P6

SZ-E421

96

115

29

2700

4000

0.48410

RNA9611529

SZ-421

96

115

29

2700

4000

0.48400

RNA4919/P6

110

130

35

2300

3500

0.78200

RNA4919A

4624919

110

130

35

2300

3500

0.78190

NAV7X19X11

7

19

11

6000

10000

0.016664

SZ-466

10.8

20

17.5

7000

10000

0.02330

RNAVP42/9/P4

C4284201

12

26

17

6400

9600

0.04400

NAVP16428.3/YA2

SZ-469

16

42

8.3

5000

8000

0.07100

NAV49/16.5WB/S2

52849/16.5T2

16.51

30.173

14

5000,

8000

0.04300

NAV4003

4074103

17

35

18

4500

7300

0.09400

NAVP17428.3/YA2

SZ-479

17

42

8.3

4400

7200

0.06500

NAVP17428.3WB/YA2

SZ-480

17

42

8.3

4400

7200

0.05872

RNAV6902

6084902

19.8

28

23

5000

8000

0.04800

NAV4004/P6

E4074104

20

42

22

4100

6800

0.16960

NAV4004

4074104

20

42

22

4100

6800

0.17000

NK22/20V/SO

NK22/20VT

22

30

20

4600

7400

0.04100

SZ-E467

22

31

28

4600

7400

0.06900

4084103

24.3

35

18

4500

7300

0.06200

RNAV6904

6084904

25

37

30

4300

7200

0.11900

NAV4905/YA1

NA4905V

25

42

17

3900

6200

0.09500

NAV4005

4074105

25

47

22

3900

6200

0.19500

NAV4005/P5

D4074105

25

47

22

3900

6200

0.19500

1401097A

27

52

36

3900

6200

0.30239

RNAV4004

4084104

28.7

42

22

4100

6800

0.11400

NAV4006/AS1

4074106

30

55

25

3500

5300

0.29900

RNAV304536

994706

30

45

36

4000

6500

0.21000

RNAV324032

SZ-428

32

40

32

3900

6300

0.09600

RNAV4005

4084105

33.5

47

22

3900

6200

0.12900

RNAV33.54536/P6

SZ-E464

33.5

45

36

3900

6200

0.17000

RNAV354532/P6

SZ-E403

35

45

32

3800

6000

0.13400

NAV4007/P6

4074107

35

62

27

3300

4900

0.40160

NAVP406622

54708

40

66

22

2900

4400

0.34600

NAV4008

4074108

40

68

28

2900

4400

0.48200

RNAV4006

4084106

40.1

55

25

3500

5300

0.19300

NAV4009

4074109

45

75

30

2800

4100

0.61700

RNAV4007

4084107

45.9

62

27

3300

4900

0.25900

NAV507822

SZ-478

50

78

22

2700

3900

0.42000

NAV4010

4074110

50

80

30

2700

3900

0.66900

RNAV50.0126X65.024X21.967/YA

SZ-422

50.0126

65.024

21.967

2900

4400

0.16200

RNAV4008

4084108

51.6

68

28

2900

4400

0.30400

NAV4011

4074111

55

90

35

2500

3600

1.03000

RNAV4009

4084109

57.4

75

30

2800

4100

0.39000

NKIS60V

54712

60

90

28

2400

3500

0.72100

NAV4012

4074112

60

95

35

2300

3400

1.08700

RNAV4010

4084110

62.1

80

30

2700

3900

0.42600

184913

64

80.5

20

2300

3400

0.18700

RNAVP658031

994713

65

80

31

2700

3900

0.37300

NAV4013

4074113

65

100

35

2100

3200

1.15600

RNAV4011

4084111

69.8

90

35

2500

3600

0.64500

NAV4014

4074114

70

110

40

1900

3000

1.66600

SZ-423

72.644

89.622

28.575

2400

3500

0.43100

RNAV4012

4084112

74.6

95

35

2300

3400

0.67700

RNAV4012/P6

E4084112

74.6

95

35

2300

3400

0.66700

NAV4015

4074115

75

115

40

1800

2600

1.76200

184916

77.8

96.8

22

1800

2600

0.30750

RNAV4013

4084113

80.3

100

35

2100

3200

0.69200

RNAV4014

4084114

88

110

40

1900

3000

0.98200

NAV4918

4074918

90

125

35

1500

2200

1.50700

RNAV4015

4084115

92.7

115

40

1800

2600

1.02500

NAV4919

4074919

95

130

35

1400

2100

1.53700

NAV4820

4074820

100

125

25

1400

2000

0.80800

RNAV4918

4084918

105

125

35

1500

2200

0.89600

RNAV4918/P6

E4084918

105

125

35

1500

2200

0.89600

NAV11014532

74822

110

145

32

1300

1900

1.63500

NAV12016040

74724

120

160

40

1200

1700

2.47500

NA6900A

6534900

10

22

22

14400

21600

0.03800

NA6901

12

24

22

13500

20700

0.04790

NA6902A

6534902

15

28

23

12000

18000

0.06600

NA6902A/P6

E6534902

15

28

23

12000

18000

0.06600

NA6903A

6534903

17

30

23

10000

16000

0.07165

NA6903A/P6

E6534903

17

30

23

10000

16000

0.07170

NA6904A

6534904

20

37

30

9600

14400

0.10000

NA6904

20

37

30

9600

14400

0.14100

KI21.8X31.8X33.5

21.8

31.8

33.5

6660

14400

0.06980

NA6905A

6534905

25

42

30

8500

12400

0.16100

NA6906A

6534906

30

47

30

7300

10800

0.19200

NA6907A

6534907

35

55

36

6100

9100

0.31000

NA6909A

6534909

45

68

40

4900

7300

0.49500

NA6910A

6534910

50

72

40

4400

6600

0.51500

NA6911A

6534911

55

80

45

4100

6000

0.78000

NA6912A

6534912

60

85

45

3800

5600

0.80800

NA6913A

6534913

65

90

45

3500

5300

0.83300

NA6914A

6534914

70

100

54

3200

4800

1.34000

NA6915A

6534915

75

105

54

3000

4500

1.45000

NA6916

80

110

54

3200

4800

1.63200

NA6918

90

125

63

2300

3500

2.31000

NA6919A

6534919

95

130

63

2300

3500

2.50000

RNAO122425ZW

SZ-427

12

24

25

15300

23200

0.03780

RNA14.73X26.7X27.5A/YA

SZ-482

14.73

26.7

27.5

14000

21000

0.07300

RNA6901A

6634901

16

24

22

13500

20700

0.03100

RNA6002A

6634102

20

32

30

12000

18000

0.04300

RNA6902A

6634902

20

28

23

12000

18000

0.04000

RNA223030AZW

634704

22

30

30

10000

16000

0.05100

RNA22X40X36A/P6

22

40

36

9600

16000

0.20604

RNA224036AZW

SZ-473

22

40

36

10000

16000

0.21700

RNAOV243732ZW

984905

24

37

32

10000

15000

0.14140

RNA6904A

6634904

25

37

30

9600

14400

0.10000

RNA283833AZWS

SZ-446

28

38

33

9100

13600

0.10000

RNA283833AZW

SZ-446P

28

38

33

9100

13600

0.10000

RNA6905

30

42

30

8500

12400

0.11930

RNA6905A

6634905

30

42

30

8500

13000

0.11200

RNAO303736ZW

SZ-408

30

37

36

8500

13000

0.07900

RNA6906

35

47

30

7300

10800

0.12600

RNA6906A

6634906

35

47

30

7300

10800

0.12600

RNA69/32A

66349/32

40

52

36

6400

9500

0.16200

RNA6907A

6634907

42

55

36

6100

9100

0.19300

RNA6909A

6634909

52

68

40

4900

7300

0.33800

RNA6910A

6634910

58

72

40

4400

6600

0.31000

RNA6911A

6634911

63

80

45

4000

6000

0.47000

RNAVP658045

684713

65

80

45

4000

5900

0.73110

RNA6912A

6634912

68

85

45

3800

5600

0.48800

RNA6914A

6634914

80

100

54

3200

4800

0.85700

RNA6917A

6634917

100

120

63

2600

3800

1.20000

RNA6919A

6634919

110

130

63

2300

3500

1.46000