Bearing No.

Boundary dimensions(mm)

Basic load ratings(N)

Limiting speeds(rpm)

Mass(g)

Fw

D

C

Cr

Cor

Oil

≈

NK5/10TN

5

10

10

2100

1400

36780

2.9

NK8/12TN

8

15

12

3050

3650

29112

8.3

NK10/12TN

10

17

12

4750

5350

23500

10

NK12/12

12

19

12

6050

6400

21640

11.8

NK12/16

12

19

16

8200

9800

21640

16.8

NK14/16

14

22

16

8260

9600

18322

20.8

NK15/12

15

23

12

8600

10070

21004

18.5

NK16/16

16

24

16

9030

11900

15522

20.8

NK16/20

16

24

20

10400

16800

15522

23.9

NK17/16

17

25

16

9000

13500

14163

21.5

NK18/20

18

26

20

10500

13800

13628

30.5

NK20/16

20

28

16

11500

13400

12716

25.7

NK20/20

20

28

20

12400

21800

12716

29.3

NK202616

20

26

16

9600

10800

9125

20.8

NK202620

20

26

20

10500

11900

9125

17.2

NK203312SX

20

33

12

13000

17500

11124

29.1

NK22/16

22

30

16

13500

18000

11527

29.2

NK25/16

25

33

16

12900

20400

15000

30

NK25/20

26

34

20

17000

30000

16300

40

NK26/16

26

34

16

15000

23000

16300

30

NK30/20

30

40

20

20600

32000

12066

57.9

NK30/30

30

40

30

31500

50000

14500

95

NK32/20

32

42

20

17500

33500

12066

75.4

NK35/20

35

45

20

13851

26900

12000

70

NK40/20

40

50

20

19600

43000

8881

78.9

NK40/30

40

50

30

22200

513500

8881

120

NK42/20

42

52

20

23900

45000

10000

83

NK42/30

42

52

30

27000

49000

10000

125

NK43/20

43

63

20

25700

75000

10000

84

NK43/30

43

53

30

39000

75000

10000

126

NK45/20

45

55

20

19800

46500

7650

81.5

NK50/25

50

62

25

28000

67000

8140

167

NK50/35

50

62

35

32000

70100

8140

236

NK55/25

55

68

25

30600

60800

7625

167

NK60/25

60

72

25

39000

86000

7000

154