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Entities Ring Needle Roller Bearings
Inner Ring
Wheel Bearing
Filled SL series roller bearings
Cylindrical Roller Bearings
Combination Bearing
Drawn Cup Needle Roller Bearings
Needle Roller Cage Assemblies
Plane Thrust Needle Roller Bearings
Pump bearings
Bearing reducer
Eccentric bearing

Contact: MR Shen
Address: lusi Village TownShao Homecattle group on the 18th
Tel :0519-86351098
Fax :0519-86350500

Needle Roller Bearings with no inner ribs

NAOµ¥ÁÐ(single line) NAOË«ÁÐ(double lines)
RNA49...RS,RNA49...2RS

Shaft

Bearing Model

FW D C

Overall dimensions

Basic rated load

Speed limit 1)

E

D1

d2

D2

rS

Moving

C

Static

Co

n1 oil¡Ö

mm

mm

min.

N

min-1

6

NAO 6X17X10 TN

13

10.3

12.7

13.3

0.3

4750

5500

29000

9

NAO

9X22 X12 TN

18

12.3

17.6

18.3

0.3

10000

9900

26000

12

NAO 12X24X13

20

16.4

19.6

20.3

0.3

8900

11800

24000

NAO 12X24X20

20

16.4

19.6

20.3

0.3

13300

19800

24000

NAO 12X28X12

22

16.4

21.6

22.3

0.3

10

12500

23000

15

NAO 15X28X13

24

20.4

23.6

24.3

0.3

9800

14300

21000

NAO 15X32X12

26

20.4

25.6

26.5

0.3

13400

16200

21000

17

NAO 17X30X13

26

22.4

25.6

26.3

0.3

10400

15900

20000

NAO 17X35X16

29

22.4

28.4

29.5

0.3

20000

25500

19000

20

NAO 20X35X17

29

25.6

28.4

29.5

0.3

14900

26000

18000

NAO 20X37X16

32

25.6

31.4

32.5

0.3

21000

28000

17000

Access to the Table

25

NAO 25X40X17

35

30.6

34.4

35.5

0.3

19600

34000

00

NAO 25X42X16

37

30.6

36.4

37.5

0.3

23100

33500

00

0NAO 25X42X32

37

30.6

36.4

37.5

0.3

39500

37000

00

30

NAO 30X45X13

40

35.6

39.4

40.5

0.3

16200

28000

13000

NAO 30X45X17

40

35.6

39.4

40.5

0.3

20800

38500

13000

0NAO 30X45X26

40

35.6

39.4

40.5

0.3

27500

56000

13000

NAO 30X47X16

42

35.6

41.4

42.5

0.3

24400

37500

13000

NAO 30X47X18

42

35.6

41.4

42.5

0.3

27500

43000

13000

NAO 30X52X18

44

37.6

43.4

44.5

0.3

28000

45500

12000

Access to the Table

35

NAO 35X50X17

45

40.6

44.4

45.5

0.3

21400

40

12000

NAO 35X55X20

47

40.6

46.2

47.5

0.3

32500

57000

11000

*NAO 35X57X20.5

50

42.6

49.2

50.5

0.3

36000

59000

11000

40

NAO 40X55X17

50

45.69

49.2

50.5

0.3

22500

46000

10000

NAO 40X65X20

58

50.6

57.2

58.5

0.3

35500

62000

9000

50

NAO 50X68X20

60

55.8

59.2

60.8

0.6

28500

66000

8500

NAO 50X78X20

68

60.8

67.2

68.8

1

43500

85000

7500

70

NAO 70X100X30

88

81

87.2

89

1

72000

179000

6000

TN = plastic insurance aircraft, allowing operation temperature: 120 ¡æ continuously, ¡æ temporarily, 180 ¡æ and short-term. 1) In the case of lubricating grease to allow the listed numerical value of 60% .0 double row.

pro2

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