KOYO bearing

NKS22A KOYO Bearing

KOYO BEARING

NEEDLE ROLLER BEARINGS

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KOYO NEEDLE ROLLER BEARING

Shaft

Dia.

Fw D C  

rs min.

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

  kN

lbf

kN min-1 kg

lbs

16

0.6299

16

0.6299

24

0.9449

20

0.787

0.3

0.012

NK16/20A 15.4

3460

20.2

4540

3.20 18000 28000 0.036

0.079

  16

0.6299

24

0.9449

22

0.866

0.3

0.012

RNA6901 16.1

3620

21.3

4790

3.30 18000 28000 0.036

0.079

17

0.6693

17

0.6693

25

0.9843

16

0.63

0.3

0.012

NK17/16A 13.6

3060

17.5

3930

2.70 17000 27000 0.027

0.060

  17

0.6693

25

0.9843

20

0.787

0.3

0.012

NK17/20A 15.4

3460

20.4

4590

3.25 17000 27000 0.034

0.075

18

0.7087

18

0.7087

26

1.0236

16

0.63

0.3

0.012

NK18/16A 13.6

3060

17.7

3980

2.70 16000 25000 0.028

0.062

  18

0.7087

26

1.0236

20

0.787

0.3

0.012

NK18/20A 16.1

3620

22.0

4950

3.50 16000 25000 0.035

0.077

  18

0.7087

30

1.1811

16

0.63

0.3

0.012

NKS18A 15.9

3570

16.2

3640

2.45 17000 26000 0.045

0.099

19

0.748

19

0.748

27

1.063

16

0.63

0.3

0.012

NK19/16A 14.1

3170

19.0

4270

2.90 15000 24000 0.029

0.064

  19

0.748

27

1.063

20

0.787

0.3

0.012

NK19/20A 18.8

4230

23.6

5310

3.75 15000 24000 0.037

0.082

20

0.7874

20

0.7874

28

1.1024

13

0.512

0.3

0.012

RNA4902 11.8

2650

15.3

3440

2.35 14000 22000 0.023

0.051

  20

0.7874

28

1.1024

16

0.63

0.3

0.012

NK20/16A 14.1

3170

19.1

4290

2.90 14000 22000 0.030

0.066

  20

0.7874

28

1.1024

20

0.787

0.3

0.012

NK20/20A 17.5

3930

25.3

5690

4.00 14000 22000 0.038

0.084

  20

0.7874

28

1.1024

23

0.906

0.3

0.012

RNA6902A 18.4

4140

26.9

6050

4.20 14000 22000 0.042

0.093

  20

0.7874

32

1.2598

20

0.787

0.6

0.024

NKS20A 24.4

5490

26.7

6000

4.30 15000 24000 0.058

0.128

21

0.8268

21

0.8268

29

1.1417

16

0.63

0.3

0.012

NK21/16A 15.3

3440

21.6

4860

3.30 14000 21000 0.032

0.071

  21

0.8268

29

1.1417

20

0.787

0.3

0.012

NK21/20A 18.1

4070

26.9

6050

4.25 14000 21000 0.040

0.088

22

0.8661

22

0.8661

30

1.1811

13

0.512

0.3

0.012

RNA4903 12.2

2740

16.4

3690

2.50 13000 20000 0.025

0.055

  22

0.8661

30

1.1811

16

0.63

0.3

0.012

NK22/16A 15.2

3420

21.7

4880

3.30 13000 20000 0.033

0.073

  22

0.8661

30

1.1811

20

0.787

0.3

0.012

NK22/20A 18

4050

27

6070

4.30 13000 20000 0.041

0.090

  22

0.8661

30

1.1811

23

0.906

0.3

0.012

RNA6903A 19.8

4450

30.6

6880

4.75 13000 20000 0.056

0.123

  22

0.8661

35

1.378

20

0.787

0.6

0.024

NKS22A 22.9

5150

27.1

6090

4.30 14000 21000 0.069

0.152

24

0.9449

24

0.9449

32

1.2598

16

0.63

0.3

0.012

NK24/16A 16.2

3640

24.3

5460

3.70 12000 18000 0.035

0.077

  24

0.9449

32

1.2598

20

0.787

0.3

0.012

NK24/20A 19.3

4340

30.3

6810

4.80 12000 18000 0.045

0.099

  24

0.9449

37

1.4567

20

0.787

0.6

0.024

NKS24A 29.1

6540

32.8

7370

5.30 13000 20000 0.073

0.161

25

0.9843

25

0.9843

33

1.2992

16

0.63

0.3

0.012

NK25/16A 16.1

3620

24.4

5490

3.75 11000 17000 0.037

0.082

  25

0.9843

33

1.2992

20

0.787

0.3

0.012

NK25/20A 19.1

4290

30.4

6830

4.80 11000 17000 0.047

0.104

  25

0.9843

37

1.4567

17

0.669

0.3

0.012

RNA4904 21.3

4790

25.5

5730

3.95 12000 18000 0.061

0.134

  25

0.9843

37

1.4567

30

1.181

0.3

0.012

RNA6904A 36.6

8230

51.0

11500

7.95 12000 18000 0.091

0.201

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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