Needle Bearings Without Inner Ring(NK,NKS,RNA49,RNA69 series)

Shaft diameter

Bearing Designation

Mass Approx

Boundary Dimensions

Basic Load Rating    

Limiting Speed

Current

Original Code

Fw

D

C

Cr Dynamic

Cor Static

Oil

mm

g

mm

N

rpm

5

NK5/10 TN

2.9

5

10

10

2100

1400

36780

8

NK8/12 TN

8.3

8

15

12

3050

3650

29112

10

NK10/12 TN

4624097K

10

10

17

12

4750

5350

23500

5624097

16.6

10

17

15

4860

7100

23500

12

NK12/12

644097

11.8

12

19

12

6050

6400

21640

5624098

15.4

12

19

15

6400

7100

21640

NK12/16

16.8

12

19

16

8200

9800

21640

14

NK14/16

4624900K

20.8

14

22

16

8260

9600

18322

NKS14

27

14

25

16

10400

10800

17652

RNA4900

4624900

24.4

14

22

13

8060

9000

18322

RNA6900

6634900

29.1

14

22

22

8281

11612

18322

15

NK15/12

644800K

18.5

15

23

12

8600

10070

21004

RNA152815

31.7

15

28

15

13600

17200

100231

7948/15

16.1

15

22

12

8200

9800

8412

644302

18.2

15

25

12

10600

13500

17144

16

NK16/16

20.8

16

24

16

9030

11900

15522

NK16/20

624701

23.9

16

24

20

10400

16800

15522

RNA4901

4624901

16.6

16

24

13

6400

8900

15522

RNA6901

6634901

28.7

16

24

22

14000

18600

15522

NKS16

30

16

28

16

14900

15000

20000

17

NK17/16

644903K

21.5

17

25

16

9000

13500

14163

18

NK18/20

30.5

18

26

20

10500

13800

13628

20

NK20/16

644802

25.7

20

28

16

11500

13400

12716

NK20/20

624802

29.3

20

28

20

12400

21800

12716

NK202616

20.8

20

26

16

9600

10800

9125

NK202620

17.2

20

26

20

10500

11900

9125

NKS20

46.8

20

32

20

20000

22000

18000

NK203312SX

29.1

20

33

12

13000

17500

11124

6624101

24.3

20

28

25

11000

12900

12716

RNA4902

4624902

20.5

20

28

13

10800

12800

12716

RNA6902

6634902

35.4

20

28

23

13000

25000

12716

22

NK22/16

NK223016

29.2

22

30

16

13500

18000

11527

NK223516

34.6

22

35

16

18600

20800

12711

NKS22

60.2

22

35

20

21500

25000

17000

RNA4903

4644903

20.7

22

30

13

12000

16800

16300

RNA6903

6634903

39.8

22

30

23

14000

19900

16300

624703

53

22

35

25

24500

28000

14187

634704L

42.5

22

30

30

17700

27000

16300

644704

27.4

22

28

16

10500

15050

15172

NK223516

49.4

22

35

16

18600

20800

16522

23

634704KA

37.5

23

30

30

18600

29000

15711

25

NK25/16

624904

30

25

33

16

12900

20400

15000

NK25/20

644804

38.4

25

33

20

16800

28500

15000

RNA4904

4644904

50.8

25

37

17

11912

16594

14060

RNA6904

6634904

97.7

25

37

30

26000

43000

14060

NKS25

65

25

38

20

25800

31000

16300

624704

100.1

25

35

25

14900

22400

14060

644804K

63

25

33

30

18800

20500

14060

26

NK26/16

30

26

34

16

15000

23000

16300

NK26/20

40

26

34

20

17000

30000

16300

28

RNA283833

99.8

28

38

33

33000

57000

12000

F3833

99.8

28

38

33

33000

57000

12000

NKS28

80

28

42

20

25900

33500

14600

30

NK30/20

644805

57.9

30

40

20

20600

32000

12066

NK30/30

95

30

40

30

31500

50000

14500

RNA4905

4624905

57

30

42

17

13452

20475

12066

RNA6905

6634905

106.5

30

42

30

26300

31750

12066

624905K

68

30

42

20

15400

24500

12066

32

NK32/20

624705

75.4

32

42

20

17500

33500

12066

RNA49/28

46449/32K

80

32

45

17

17400

30050

12000

NKS32

100

32

47

22

31000

40000

12100

RNA69/28

125

32

45

30

39500

61300

13100

644906

42

32

38

11

10750

30500

12000

644706

193

32

50

35

40500

63000

12000

35

NK35/20

644806

70

32

45

20

13851

26900

12000

RNA4906

4624906

62.8

35

47

17

17000

30500

12000

RNA6906

6634906

116

35

47

30

35000

67000

12000

644907

161

35

51

32

43500

71000

11680

37

624706

154

37

52

22

28500

45500

9027

40

NK40/20

78.9

40

50

20

19600

43000

8881

NK40/30

120

40

50

30

22200

51350

8881

RNA69/32

66349/32

147

40

52

36

25500

68500

8881

42

NK42/20

83

42

52

20

23900

45000

10000

NK42/30

125

42

52

30

27000

49000

10000

RNA4907

4624907

99.3

42

55

20

19800

41500

8710

RNA6907

6634907

160

42

55

36

26000

60500

8710

644708

148

42

65

22

31500

51000

8710

43

NK43/20

84

43

53

20

25700

75000

10000

NK43/30

126

43

53

30

39000

75000

10000

45

NK45/20

644808

81.5

45

55

20

19800

46500

7650

624708

75.3

45

55

22

20500

49600

7650

46449/38

80

45

58

20

21600

50500

7650

48

RNA4908

4644908

132

48

62

22

31036

63873

8120

RNA6908

6634908

238

48

62

40

64000

112000

8120

50

NK50/25

167

50

62

25

28000

67000

8140

NK50/35

236

50

62

35

32000

70100

8140

624708K

328

50

65

34

40000

62000

8140

52

RNA4909

4624909

163

52

68

22

37000

69500

7625

RNA6909

6634909

308

52

68

40

61500

123500

7625

55

NK55/25

167

55

68

25

30600

60800

7625

624709

210

55

68

25

36000

68000

7625

58

RNA4910

4644910

161

58

72

22

41000

72000

7500

RNA6909

6634910

296

58

72

40

68000

135000

7500

60

NK60/25

154

60

72

25

39000

86000

7000

63

RNA4911

4644911

241

63

80

25

50600

96580

6340

RNA6911

6634911

430

63

80

45

82560

172000

6340

68

RNA4912

4644912

257

68

85

25

52800

91050

6100

RNA6912

6634912

436

68

85

45

88500

186000

6100

72

RNA4913

4644913

300

72

90

25

57500

110500

6100

RNA6913

6634913

571

72

90

45

87600

194500

6100