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NKI, NKIS, NA49, NA69

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Shaft diameter   (mm)

Bearing Designation

Mass  ref.   (g)

Boundary Dimensions  (mm)

Basic Load Rating (N)

Limit Speed       (rpm)

 

Current Code

Original Code

 

d

Fw

D

B

Dynamic 

Static  

Oil

5

NA495

 

7

5

 

13

10

2670

2350

34000

NA495TN

 

7

5

 

13

10

2670

2350

34000

6

NA496

 

9

6

 

15

10

3150

3000

32000

7

NA497

 

12

7

 

17

10

3600

3650

30000

8

NKI8/16

 

 

8

14

25

16

12400

11300

21500

NA498

 

16

8

 

19

11

4300

3950

28000

9

NKI9/12

 

16.6

9

12

19

12

6200

7000

21700

NA499

 

17

9

 

20

11

4850

4900

26000

NKI9/16

 

21.9

9

 

19

16

 

 

 

10

NKI10/16

 

27.3

10

14

22

16

9800

10500

19650

NA4900

4524900

21

10

14

22

13

8000

9000

23700

NA6900

6534900

38.4

10

14

22

22

9000

11000

23700

12

NA4901

4524901

25.1

12

16

24

13

9000

10800

20000

NKI12/20

 

39

12

16

24

20

14000

18400

21000

NA6901

6534901

44.5

12

16

24

22

6000

21600

20000

NKIS12

 

58

12

18

30

16

16000

17000

20000

NA12X32X15V

 

 

12

 

32

15

 

 

 

15

NKI15/16

 

38

15

19

27

16

8800

12800

19100

NKI15/20

 

45.7

15

19

27

20

12300

19000

19100

NA4902

4924902

32

15

20

28

13

6400

9000

18000

NA6902

6534902

61.6

15

20

28

23

13100

20900

18000

NKIS15

 

90

15

22

35

20

23500

24000

17000

NA5902

 

52

15

20

28

18

 

 

 

NA153212

 

 

15

 

32

12

 

 

 

74802

74802

 

15

 

36

25.4

 

 

 

16

NKIS16

 

 

16

 

28

16

13000

17400

22000

NA16X36X24

 

 

16

 

36

24

 

 

 

17

NKI17/16

 

41.1

17

21

29

16

13000

18200

20000

NA4903

4544903

32.8

17

22

30

13

7000

10000

17000

NA6903

6534903

68.2

17

22

30

23

14400

24900

17000

NA5903

 

56

17

22

30

18

15200

21700

18000

NA17

 

 

17

 

37

20

 

 

 

20

NKI20/16

 

48.5

20

24

32

16

10800

17000

16700

NA4904

4524904

70.2

20

25

37

17

21000

25000

17000

NKIS20

 

119

20

28

42

20

28000

35500

15000

NA6904

6254904

 

20

25

37

30

36000

51000

17000

NA5904

 

 

20

25

37

23

 

 

 

22

NKI22/16

 

50

22

26

34

16

15300

23600

17000

NA49/22

 

76

22

28

39

17

22000

29500

15000

NA69/22

 

130

22

28

39

30

37500

55000

15000

NA223934

 

 

22

28

39

34

 

 

 

23

NA2020

 

 

23

 

42

22

 

 

 

25

NKI25/30

 

115

25

29

38

30

31500

56000

14000

NA4905

4524905

76

25

30

42

17

23600

31500

14000

NA6905

6534905

138

25

30

42

30

29000

59000

14000

NKIS25

 

160

25

32

47

22

32000

55000

13000

 

F-208277

 

25

32

47

22

 

 

 

NKI25/20

 

 

25

29

38

20

21900

34000

15000

NA5905

 

139

25

30

42

23

30500

43000

13000

28

NA49/28

45449/28

98

28

32

45

17

24000

33500

14000

NA69/28

 

170

28

32

45

30

40500

63000

14000

NKI28/20

 

 

28

32

42

20

23000

37500

14000

30

NA4906

4544906

115

30

35

47

17

25000

35500

13000

NA5906

6534906

152

30

35

47

23

 

 

 

NA6906

 

 

30

35

47

30

43500

71000

13000

NKI30/20

 

 

30

35

45

20

24000

42500

13000

NKI30/30

 

 

30

35

45

30

36500

69000

13000

32

NKI32/20

 

 

32

37

47

20

24900

43900

12000

 

TAFI324720

 

32

37

47

20

24900

43500

12000

NA49/32

45449/32

150

32

40

52

20

24900

43500

12000

NA69/32

66349/32

272

32

40

52

36

100000

100000

11000

35

NKI35/30

 

165

35

40

50

30

39000

79000

11000

NA4907

4524907

151

35

42

55

20

19800

41500

11000

NA6907

6534907

301

35

42

55

36

26000

60500

11000

NKIS35

 

220

35

43

58

22

33000

56000

9500

NA5907

 

256

35

42

55

27

 

 

 

40

NKI40/20

 

124

40

45

55

20

22000

48000

10000

NKI40/30

 

184

40

45

55

30

35000

86000

10000

NA4908

4544908

240

40

48

62

22

42000

65000

8500

NA6908

 

401

40

48

62

40

64000

112000

8500

NA5908

 

348

40

48

62

30

53000

92500

8500

42

NKI42/20

 

138

40

47

57

20

26000

52500

9500

45

NKI45/25

 

218

42

50

62

25

36000

70000

8500

NKI45/35

 

289

42

50

62

35

41500

102000

8500

NA4909

4544909

260

45

50

68

22

37000

96500

8000

NA6909

6534909

479

45

50

68

40

61500

123500

8000

NKIS45

 

306

45

55

72

22

43000

71000

7500

NA5909

 

396

45

50

68

30

 

 

 

50

NKI50/25

TAFI506825

262

50

55

68

25

32000

78000

7500

NA4910

4544910

264

50

58

72

22

41000

72000

7500

NA5910

 

 

50

58

72

30

 

 

 

NA6910

6534910

457

50

58

72

40

68000

135000

7500

NKIS50

 

510

50

60

80

28

60000

95000

7500

NKI50/35

TAFI506835

 

50

55

68

35

53000

118000

7500

55

NKI55/35

 

357

55

60

72

35

48000

126800

7500

NA4911

4544911

386

55

63

80

25

50600

96580

7500

NA5911

 

 

55

63

80

34

 

 

 

NA6911

6534911

790

55

63

80

45

82560

172000

7500

60

NKI60/25

 

388

60

68

82

25

35500

85000

7000

NA4912

4544912

412

60

68

85

25

52800

110500

6500

NA5912

 

614

60

68

85

34

 

 

 

NA6912

6534612

798

60

68

85

45

88500

186000

6500

NKIS60

 

550

60

70

90

28

65000

110000

6500

65

NA4913

4544913

435

65

72

90

25

57500

110500

6500

NA6913

6534913

821

65

72

90

45

87600

194500

6500

NKI65/25

 

 

65

73

90

25

53000

100000

6500

NKI65/35

 

 

65

73

90

35

75000

156000

6500

70

NA4914

4544914

712

70

80

100

30

79000

154000

5500

NA6914

6534914

1326

70

80

100

54

121000

263000

5500

NKI70/35

 

 

70

80

95

35

78000

184000

5500

75

NA4915

4544915

765

75

85

105

30

82000

158000

5500

NA5915

 

1130

75

85

105

40

 

 

 

NA6915

6534915

1429

75

85

105

54

128000

272000

5500

80

NA4916

4544916

870

80

90

110

30

81000

170500

5500

NA6916

6534916

1510

80

90

110

54

130500

280600

5000

NKI80/35

 

 

80

90

110

35

103000

208000

5000

85

NKI85/26

 

 

85

95

115

26

73000

137000

4800

NKI85/36

 

1040

85

95

115

36

107000

223000

4800

NA4917

4544917

1250

85

100

120

35

111000

237000

4600

NA6917

6534917

2200

85

100

120

63

166000

400000

4600

90

NKI90/26

 

 

90

100

120

26

26000

146000

4600

NA4918

4544918

1312

90

105

125

35

114000

250000

4600

NA6918

6534918

2310

90

105

125

63

172000

425000

4600

95

NA4919

4544919

1371

95

110

130

35

116000

260000

4200

NA6919

6534919

2500

95

110

130

63

174000

440000

4200

NKI95/26

 

 

95

105

125

26

78000

115000

4200

NKI95/36

 

 

95

105

125

36

114000

250000

4200

100

NA4920

4544920

1900

100

115

140

40

12000

274000

4000

NKI100/30

 

 

100

110

130

30

98000

210000

4000

110

NA4922

4544922

2070

110

125

150

40

132000

290000

3700

NA4822

 

1080

110

120

140

30

94000

216000

3900

120

NA4924

4544924

2860

120

135

165

45

181000

890000

3400

NA4824

 

1170

120

130

150

30

99000

239000

3600

130

NA4926

4544926

3900

130

150

180

50

223000

470000

3100

NA4826

 

1810

130

145

165

35

118000

310000

3200

140

NA4928

4544928

4150

140

160

190

50

209000

500000

2900

NA4828

 

1920

140

155

175

35

120000

325000

3000

150

NA4830

 

2720

150

165

190

40

152000

400000

2800

160

NA4832

 

2890

160

175

200

40

160000

435000

2700

170

NA4834

 

3960

170

185

215

45

185000

510000

2500

180

NA4836

 

4200

180

195

225

45

194000

550000

2400

190

NA4838

 

5600

190

210

240

50

227000

690000

2300

200

NA4840

 

5840

200

220

250

50

230000

720000

2200

220

NA4844

 

6380

220

240

270

50

243000

790000

2000

240

NA4848

 

10000

240

265

300

60

355000

1080000

1800

260

NA4852

4524852

11300

260

285

320

60

37000

1160000

1700


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