KOYO Bearing

NA4907ARS KOYO Needle Roller Bearing

KOYO BEARING

NEEDLE ROLLER BEARINGS

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KOYO BEAIRNG

Shaft

Dia.

dDBCFw 

rsย min.

Bearing

Designation

Loadย RatingsFatigue

Loadย Limit

Cu

Speed

Rating

Grease

Approx.

Wt.

DynamicStatic
CC0
mm

in

mm

in

mm

in

mm

in

mm

in

mm

in

mm

in

 kN

lbf

kNmin-1kg

lbs

10

0.3937

10

0.3937

22

0.8661

14

0.551

13

0.512

14

0.5512

0.3

0.012

NA4900ARS7.76

1740

8.06

1810

1.20140000.027

0.060

 10

0.3937

22

0.8661

14

0.551

13

0.512

14

0.5512

0.3

0.012

NA4900A.2RS7.76

1740

8.06

1810

1.20140000.027

0.060

12

0.4724

12

0.4724

24

0.9449

14

0.551

13

0.512

16

0.6299

0.3

0.012

NA4901ARS8.64

1940

9.59

2160

1.45120000.031

0.068

 12

0.4724

24

0.9449

14

0.551

13

0.512

16

0.6299

0.3

0.012

NA4901A.2RS8.64

1940

9.59

2160

1.45120000.031

0.068

15

0.5906

15

0.5906

28

1.1024

14

0.551

13

0.512

20

0.7874

0.3

0.012

NA4902ARS9.77

2200

12.0

2700

1.8097000.041

0.090

 15

0.5906

28

1.1024

14

0.551

13

0.512

20

0.7874

0.3

0.012

NA4902A.2RS9.77

2200

12.0

2700

1.8097000.041

0.090

17

0.6693

17

0.6693

30

1.1811

14

0.551

13

0.512

22

0.8661

0.3

0.012

NA4903ARS10.1

2270

12.8

2880

1.9588000.044

0.097

 17

0.6693

30

1.1811

14

0.551

13

0.512

22

0.8661

0.3

0.012

NA4903A.2RS10.1

2270

12.8

2880

1.9588000.044

0.097

20

0.7874

20

0.7874

37

1.4567

18

0.709

17

0.669

25

0.9843

0.3

0.012

NA4904ARS18.5

4160

21.2

4770

3.3078000.087

0.192

 20

0.7874

37

1.4567

18

0.709

17

0.669

25

0.9843

0.3

0.012

NA4904A.2RS18.5

4160

21.2

4770

3.3078000.087

0.192

25

0.9843

25

0.9843

42

1.6535

18

0.709

17

0.669

30

1.1811

0.3

0.012

NA4905ARS21.0

4720

26.4

5930

4.1065000.106

0.234

 25

0.9843

42

1.6535

18

0.709

17

0.669

30

1.1811

0.3

0.012

NA4905A.2RS21.0

4720

26.4

5930

4.1065000.106

0.234

30

1.1811

30

1.1811

47

1.8504

18

0.709

17

0.669

35

1.3780

0.3

0.012

NA4906ARS22.5

5060

30.0

6740

4.6555000.119

0.262

 30

1.1811

47

1.8504

18

0.709

17

0.669

35

1.3780

0.3

0.012

NA4906A.2RS22.5

5060

30.0

6740

4.6555000.119

0.262

35

1.3780

35

1.3780

55

2.1654

21

0.827

20

0.787

42

1.6535

0.6

0.024

NA4907ARS29.1

6540

44.4

9980

6.8546000.198

0.437

 35

1.3780

55

2.1654

21

0.827

20

0.787

42

1.6535

0.6

0.024

NA4907A.2RS29.1

6540

44.4

9980

6.8546000.198

0.437

40

1.5748

40

1.5748

62

2.4409

23

0.906

22

0.866

48

1.8898

0.6

0.024

NA4908ARS38.6

8680

57.0

12800

9.1040000.263

0.580

 40

1.5748

62

2.4409

23

0.906

22

0.866

48

1.8898

0.6

0.024

NA4908A.2RS38.6

8680

57.0

12800

9.1040000.263

0.580

45

1.7717

45

1.7717

68

2.6772

23

0.906

22

0.866

52

2.0472

0.6

0.024

NA4909ARS39.4

8860

60.0

13500

9.6037000.303

0.668

 45

1.7717

68

2.6772

23

0.906

22

0.866

52

2.0472

0.6

0.024

NA4909A.2RS39.4

8860

60.0

13500

9.6037000.303

0.668

50

1.9685

50

1.9685

72

2.8346

23

0.906

22

0.866

58

2.2835

0.6

0.024

NA4910ARS41.2

9260

65.8

14800

10.533000.309

0.681

 50

1.9685

72

2.8346

23

0.906

22

0.866

58

2.2835

0.6

0.024

NA4910A.2RS41.2

9260

65.8

14800

10.533000.309

0.681

CMTG BEARING CO.,LIMITED. ย has been engaged in bearing industry for many years, we provide a wide selections of brands, includingย FAG bearing,ย SKF bearing,NSKย bearing,Nachi bearing, TIMKEN bearing, THK Linear Guide and Linear Block โ€ฆect.

Bearing typies including standard bearing and non-standard bearings, linear bearings, automotive bearings, large bearings, railway bearings,spherical plain bearings, high temperature,super-precision bearings, as well as some rare types customized to your need.

Contact us if any bearing in demand . we will check and revert ASAP.

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