KOYO bearing

NKJ28/30A KOYO Bearing

KOYO BEARING

NEEDLE ROLLER BEARINGS

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KOYO NEEDLE ROLLER BEARING

Shaft

Dia.

d D B Fw  

rs min.

s(1) Bearing    Designation Load Ratings Fatigue

Load Limit

Cu

Speed Ratings Approx.

Wt.

                Dynamic Static      
                C C0   Grease Oil  
mm

in

mm

in

mm

in

mm

in

mm

in

mm

in

mm

in

  kN

lbf

kN min-1 kg

lbs

17

0.6693

17

0.6693

29

1.1417

20

0.787

21

0.8268

0.3

0.012

1.5

0.059

NKJ17/20A 18.1

4070

23.9

5370

4.25 14000 21000 0.059

0.13

  17

0.6693

30

1.1811

13

0.512

22

0.8661

0.3

0.012

1

0.039

NA4903 12.2

2740

16.4

3690

2.50 13000 20000 0.04

0.088

  17

0.6693

30

1.1811

23

0.906

22

0.8661

0.6

0.024

1

0.039

NA6903A 19.8

4450

30.6

6880

4.75 13000 20000 0.084

0.185

  17

0.6693

37

1.4567

20

0.787

24

0.9449

0.6

0.024

1

0.039

NKJS17A 29.1

6540

32.8

7370

5.30 13000 20000 0.108

0.238

20

0.7874

20

0.7874

32

1.2598

16

0.63

24

0.9449

0.3

0.012

1.5

0.059

NKJ20/16A 16.2

3640

24.3

5460

3.70 12000 18000 0.053

0.117

  20

0.7874

32

1.2598

20

0.787

24

0.9449

0.3

0.012

1.5

0.059

NKJ20/20A 19.3

4340

30.3

6810

4.80 12000 18000 0.067

0.148

  20

0.7874

37

1.4567

17

0.669

25

0.9843

0.3

0.012

1.5

0.059

NA4904 21.3

4790

25.5

5730

6.75 12000 18000 0.084

0.185

  20

0.7874

37

1.4567

30

1.181

25

0.9843

0.3

0.012

1.5

0.059

NA6904A 36.6

8230

51

11500

7.95 12000 18000 0.133

0.293

  20

0.7874

42

1.6535

20

0.787

28

1.1024

0.6

0.024

1

0.039

NKJS20A 30.3

6810

38.4

8630

6.15 11000 16000 0.13

0.287

22

0.8661

22

0.8661

34

1.3386

16

0.63

26

1.0236

0.3

0.012

1.5

0.059

NKJ22/16A 16.6

3730

25.7

5780

3.95 11000 17000 0.058

0.128

  22

0.8661

34

1.3386

20

0.787

26

1.0236

0.3

0.012

2

0.079

NKJ22/20A 19.7

4430

32

7190

5.05 11000 17000 0.071

0.157

  22

0.8661

39

1.5354

17

0.669

28

1.1024

0.3

0.012

1.5

0.059

NA49/22A 23.3

5240

29.6

6650

4.55 10000 16000 0.089

0.196

  22

0.8661

39

1.5354

30

1.181

28

1.1024

0.3

0.012

1

0.039

NA69/22A 30.6

6880

50.7

11400

7.85 10000 16000 0.163

0.359

25

0.9843

25

0.9843

38

1.4961

20

0.787

29

1.1417

0.3

0.012

2

0.079

NKJ25/20A 23.4

5260

36.4

8180

5.80 9800 15000 0.086

0.19

  25

0.9843

38

1.4961

30

1.181

29

1.1417

0.3

0.012

2

0.079

NKJ25/30A 29.8

6700

56.4

12700

8.70 9800 15000 0.13

0.287

  25

0.9843

42

1.6535

17

0.669

30

1.1811

0.3

0.012

1.5

0.059

NA4905 24.3

5460

31.7

7130

4.90 9700 15000 0.099

0.218

  25

0.9843

42

1.6535

30

1.181

30

1.1811

0.3

0.012

1.5

0.059

NA6905A 39.7

8920

59.6

13400

9.30 9700 15000 0.178

0.392

  25

0.9843

47

1.8504

22

0.866

32

1.2598

0.6

0.024

1.5

0.059

NKJS25A 36

8090

36.2

8140

7.40 9200 14000 0.174

0.384

28

1.1024

28

1.1024

42

1.6535

20

0.787

32

1.2598

0.3

0.012

2

0.079

NKJ28/20A 24.8

5580

40.4

9080

6.45 8800 14000 0.104

0.229

  28

1.1024

42

1.6535

30

1.181

32

1.2598

0.3

0.012

2

0.079

NKJ28/30A 35.6

8000

64.3

14500

9.95 8800 14000 0.156

0.344

ADYR Bearing Co.,Limited. has been engaged in bearing industry for many years, we provide a wide selections of brands including FAG bearing, FAG bearing, FAG bearing, NTN bearings, SKF bearings, deep groove ball bearings, cylindrical roller bearings, tapered roller bearings, self-aligning ball bearings,thrust ball bearings, rolling mill
bearings, spherical roller thrust bearings, spherical bearings, adapter sleeves, withdrawal sleeves, lock nut, lock washer,locking device, etc. We can provide 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.Middle East and Southeast Asia.Our goal is to exceed our customers’ expectation in providing quality products and continue to improve the services we
provide on a timely manner.Please view the products at our website that we can supply. You can also contact our sales representative to request a
price quotation on the products that you are looking for that may not been shown on our website.

You can get competitive price from our company. More information, please contact us  E-mail:sale@adyrbearing.com
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