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  Item No.: Heavy Duty Needle Roller Bearings With Inner Ring NKI, NKIS, NA49, NA69 Series

Shaft Diameter

Bearing Designation

Mass

Boundary Dimensions

Basic Load Rating

Limiting Speed

Dynamic

Static

NKI

NKIS

NA49

NA69

(g)

d

F

D

B

Cr (N)

Cor(N)

Oil

5

NKI5/12TN

__

__

__

11.5

5

8

15

12

3700

3700

26000

NKI5/16TN

__

__

__

15.5

5

8

15

16

4900

5300

26000

6

NKI6/12TN

__

__

__

13.5

6

9

16

12

4200

4500

25000

NKI6/16TN

__

__

__

17.5

6

9

16

16

5600

6500

25000

__

NKIS6TN

__

__

20

6

10

19

13

4700

4800

23000

7

NKI7/12TN

__

__

__

13.8

7

10

17

12

4400

4900

23000

NKI7/16TN

__

__

__

18.5

7

10

17

16

5900

7200

23000

__

NKIS7TN

__

__

34.6

7

12

22

16

7700

84

20800

8

__

NKIS8

__

__

47.1

8

14

25

16

11500

11100

19200

9

NKI9/12

__

__

__

16.6

9

12

19

12

6500

7100

22000

NKI9/16

__

__

__

22

9

12

19

16

9100

11000

22000

__

NKIS9

__

__

41.5

9

15

26

16

11500

11200

18500

10

NKI10/16

__

__

__

29.5

10

14

22

16

11000

12500

20000

NKI10/20

__

__

__

37.1

10

14

22

20

13900

17000

20000

__

NKIS10

__

__

54

10

16

28

16

12600

12500

18000

__

__

NA4900

__

23

10

14

22

13

6800

7300

20000

12

NKI12/16

__

__

__

33.5

12

16

24

16

11500

13900

18500

28

NKI28/20

__

__

__

96.5

28

32

42

20

23500

37700

11000

NKI28/30

__

__

__

146

28

32

42

30

35600

64300

11000

__

__

NA49/28

__

97.7

28

32

45

17

24000

34000

11000

__

__

__

NA69/28

182

28

32

45

30

40500

63000

11000

30

NKI30/20

__

__

__

112

30

35

45

20

24800

41400

10500

NKI30/30

__

__

__

170

30

35

45

30

37500

70600

10500

__

NKIS30

__

__

184

30

37

52

22

37500

50000

9600

__

__

NA4906

__

101

30

35

47

17

25500

36500

10500

__

__

__

NA6906

192

30

35

47

30

44000

71500

10500

32

NKI32/20

__

__

__

118

32

37

47

20

23500

43300

9600

NKI32/30

__

__

__

180

32

37

47

30

38300

73900

9600

__

__

NA49/32

__

158

32

40

52

20

30500

48000

8800

__

__

__

NA69/32

288

32

40

52

36

47000

82000

8800

35

NKI35/20

__

__

__

127

35

40

50

20

26400

47100

8800

NKI35/30

__

__

__

193

35

40

50

30

40000

80200

8800

__

NKIS35

__

__

220

35

43

58

22

40000

57500

8000

__

__

NA4907

__

170

35

42

55

20

32000

50000

8800

__

__

__

NA6907

310

35

42

55

36

48000

86000

8800

38

NKI38/20

__

__

__

136

38

43

53

20

27500

50800

8800

NKI38/30

__

__

__

207

38

43

53

30

41600

86600

8800

40

NKI40/20

__

__

__

142

40

45

55

20

28000

52700

8000

NKI40/30

__

__

__

216

40

45

55

30

42400

89800

8000

__

NKIS40

__

__

281

40

50

65

22

68000

9000

7200

__

__

NA4908

__

230

40

48

62

22

6800

9000

7200

__

__

__

NA6908

430

40

48

62

40

11700

10000

7200

42

NKI42/20

__

__

__

148

42

47

57

20

29200

56400

8000

NKI42/30

__

__

__

222

42

47

57

30

44200

96100

8000

70

NKI70/25

__

__

__

521

70

80

95

25

57200

111200

4800

NKI70/35

__

__

__

737

70

80

95

35

83700

181600

4800

__

NKI/70

__

__

680

70

80

100

28

77000

135000

4400

__

__

NA4914

__

728

70

80

100

30

85000

160000

4400

__

__

__

NA6914

1340

70

80

100

54

130000

270000

4400

75

NKI75/25

__

__

__

641

75

85

105

25

69300

120500

4400

NKI75/35

__

__

__

908

75

85

105

35

100700

194900

4400

__

__

NA4915

__

775

75

85

105

30

89000

165000

4400

__

__

__

NA6915

1450

75

85

105

54

135000

280000

4400

80

NKI80/25

__

__

__

677

80

90

110

25

72200

129600

4000

NKI80/35

__

__

__

959

80

90

110

35

104900

209700

4000

__

__

NA4916

__

878

80

90

110

30

90000

175000

4000

__

__

__

NA6916

1522

80

90

110

54

140000

300000

4000

85

NKI85/26

__

__

__

743

85

95

115

26

76800

142700

3900

NKI85/36

__

__

1040

85

95

115

36

109600

225700

3900

__

__

NA4917

__

1250

85

100

120

35

121000

280000

3700

__

__

__

NA6917

2200

85

100

120

63

170000

400000

3700

90

NKI90/26

__

__

__

778

90

100

120

26

797000

152400

3700

NKI90/36

__

__

__

1090

90

100

120

36

113900

241000

3700

__

__

NA4918

__

1312

90

105

125

35

125000

260000

3500

__

__

__

NA6918

2310

90

105

125

63

180000

435000

3500

40

NKI40/20

__

__

__

142

40

45

55

20

28000

52700

8000

NKI40/30

__

__

__

216

40

45

55

30

42400

89800

8000

__

NKIS40

__

__

281

40

50

65

22

68000

9000

7200

__

__

NA4908

__

230

40

48

62

22

6800

9000

7200

__

__

__

NA6908

430

40

48

62

40

11700

10000

7200

42

NKI42/20

__

__

__

148

42

47

57

20

29200

56400

8000

NKI42/30

__

__

__

222

42

47

57

30

44200

96100

8000

45

NKI45/25

__

__

__

229

45

50

62

25

38700

74300

7200

NKI45/35

__

__

__

322

45

50

62

35

51700

10700

7200

__

NKI/45

__

__

336

45

55

72

22

45000

75000

6400

__

__

NA4909

__

271

45

52

68

22

45000

75000

6800

__

__

__

NA6909

495

45

52

68

40

70000

128000

6800

50

NKI50/25

__

__

__

270

50

55

68

25

41000

82500

6800

NKI50/35

__

__

__

379

50

55

68

35

54700

119500

6800

__

NKIS50

__

__

518

50

60

80

28

64000

99000

6000

__

__

NA4910

__

274

50

58

72

22

50000

80000

6400

__

__

__

NA6910

515

50

58

72

40

75000

1400

6400

55

NKI55/25

__

__

__

272

55

60

72

25

42500

90000

6200

NKI55/35

__

__

__

379

55

60

72

35

55500

120000

6200

__

NKI/55

__

__

558

55

65

85

28

62000

105000

5600

__

__

NA4911

__

393

55

63

80

25

55000

100000

5600

__

__

__

NA6911

780

55

63

80

45

85000

17500

5600

60

NKI60/25

__

__

__

394

60

68

82

25

45400

91900

5600

NKI60/35

__

__

__

553

60

68

82

35

66500

150100

5600

__

NKI/60

__

__

560

60

70

90

28

70000

115000

5200

__

__

NA4912

__

426

60

68

85

25

65000

110000

5200

__

__

__

NA6912

808

60

68

85

45

95000

195000

5200

65

NKI65/25

__

__

__

467

65

73

90

25

54200

100800

5200

NKI65/35

__

__

__

659

65

73

90

35

79400

164700

5200

__

NKI/65

__

__

641

65

75

95

28

74000

127000

4800

__

__

NA4913

__

456

65

72

90

25

64000

125000

5200

__

__

__

NA6913

833

65

72

90

45

98000

200000

5200

70

NKI70/25

__

__

__

521

70

80

95

25

57200

111200

4800

NKI70/35

__

__

__

737

70

80

95

35

83700

181600

4800

__

NKI/70

__

__

680

70

80

100

28

77000

135000

4400

__

__

NA4914

__

728

70

80

100

30

85000

160000

4400

__

__

__

NA6914

1340

70

80

100

54

130000

270000

4400

75

NKI75/25

__

__

__

641

75

85

105

25

69300

120500

4400

NKI75/35

__

__

__

908

75

85

105

35

100700

194900

4400

__

__

NA4915

__

775

75

85

105

30

89000

165000

4400

__

__

__

NA6915

1450

75

85

105

54

135000

280000

4400

80

NKI80/25

__

__

__

677

80

90

110

25

72200

129600

4000

NKI80/35

__

__

__

959

80

90

110

35

104900

209700

4000

__

__

NA4916

__

878

80

90

110

30

90000

175000

4000

__

__

__

NA6916

1522

80

90

110

54

140000

300000

4000

85

NKI85/26

__

__

__

743

85

95

115

26

76800

142700

3900

NKI85/36

__

__

1040

85

95

115

36

109600

225700

3900

__

__

NA4917

__

1250

85

100

120

35

121000

280000

3700

__

__

__

NA6917

2200

85

100

120

63

170000

400000

3700

90

NKI90/26

__

__

__

778

90

100

120

26

797000

152400

3700

NKI90/36

__

__

__

1090

90

100

120

36

113900

241000

3700

__

__

NA4918

__

1312

90

105

125

35

125000

260000

3500

__

__

__

NA6918

2310

90

105

125

63

180000

435000

3500

 



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