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KOYO BEAIRNG

Shaft

Dia.

 

Fw

 

D

C 

C3ย min.

 

rsย min.

Bearing DesignationLoadย RatingsFatigue

Loadย Limit

Cu

Speed RatingsApprox.ย Wt.Mounting DimensionsInspectionย gageMounting

innerย ring

(pages B-2-28

toย B-2-37)

+0ย ย ย +0.000ย -0.3 ย -0.012DynamicStaticShaft๏ผˆh5๏ผ‰Housing๏ผˆN6๏ผ‰
Openย EndsClosedย ย Oneย EndCC0GreaseOilMax.Min.Max.Min.
mm

in

mm

in

mm

in

mm

in

mm

in

mm

in

  kN

lbf

kNmin-1kg

lbs

mm

in

mm

in

mm

in

mm

in

  
20

0.7874

20

0.7874

26

1.0236

30

1.181

27.3

1.075

1

0.039

BK2030(1)21.2

4770

37.8

8500

5.7511000160000.043

0.095

20.000

0.7874

19.991

0.7870

25.989

1.0232

25.976

1.0227

Tableย B2-2JR17x20x30,5
 20

0.7874

26

1.0236

30

1.181

โ€”1

0.039

HK2030(1)21.2

4770

37.8

8500

5.7511000160000.041

0.090

20.000

0.7874

19.991

0.7870

25.989

1.0232

25.976

1.0227

Tableย B2-2JR17x20x30,5
22

0.8661

22

0.8661

28

1.1024

10

0.394

1

0.039

HK22107.06

1590

9.49

2130

1.459600150000.013

0.029

22.000

0.8661

21.991

0.8658

27.989

1.1019

27.976

1.1014

Tableย B2-2 
 22

0.8661

28

1.1024

12

0.472

9.3

0.366

1

0.039

โ€”BK22129.81

2210

14.5

3260

2.209600150000.02

0.044

22.000

0.8661

21.991

0.8658

27.989

1.1019

27.976

1.1014

Tableย B2-2JR17x22x13
 22

0.8661

28

1.1024

12

0.472

1

0.039

HK22129.81

2210

14.5

3260

2.209600150000.015

0.033

22.000

0.8661

21.991

0.8658

27.989

1.1019

27.976

1.1014

Tableย B2-2JR17x22x13
 22

0.8661

28

1.1024

16

0.630

13.3

0.524

1

0.039

โ€”BK221613.1

2940

20.9

4700

3.209600150000.027

0.060

22.000

0.8661

21.991

0.8658

27.989

1.1019

27.976

1.1014

Tableย B2-2JR17x22x16
 22

0.8661

28

1.1024

16

0.630

1

0.039

HK221613.1

2940

20.9

4700

3.209600150000.022

0.049

22.000

0.8661

21.991

0.8658

27.989

1.1019

27.976

1.1014

Tableย B2-2JR17x22x16
 22

0.8661

28

1.1024

20

0.787

17.3

0.681

1

0.039

โ€”BK222015.3

3440

25.5

5730

4.009600150000.028

0.062

22.000

0.8661

21.991

0.8658

27.989

1.1019

27.976

1.1014

Tableย B2-2JR17x22x23
 22

0.8661

28

1.1024

20

0.787

โ€”1

0.039

HK2220โ€”15.3

3440

25.5

5730

4.009600150000.026

0.057

22.000

0.8661

21.991

0.8658

27.989

1.1019

27.976

1.1014

Tableย B2-2JR17x22x23
25

0.9843

25

0.9843

32

1.2598

12

0.472

9.30

0.366

1

0.039

โ€”BK251210.9

2450

14.7

3300

2.258500130000.025

0.055

25.000

0.9843

24.991

0.9839

31.988

1.2594

31.972

1.2587

Tableย B2-2 
 25

0.9843

32

1.2598

12

0.472

โ€”1

0.039

HK2512โ€”10.9

2450

14.7

3300

2.258500130000.021

0.046

25.000

0.9843

24.991

0.9839

31.988

1.2594

31.972

1.2587

Tableย B2-2 
 25

0.9843

32

1.2598

16

0.630

13.3

0.524

1

0.039

โ€”BK251615.6

3510

23.5

5280

3.558500130000.031

0.068

25.000

0.9843

24.991

0.9839

31.988

1.2594

31.972

1.2587

Tableย B2-2JR20x25x17
 25

0.9843

32

1.2598

16

0.630

โ€”1

0.039

HK251615.6

3510

23.5

5280

3.558500130000.028

0.062

25.000

0.9843

24.991

0.9839

31.988

1.2594

31.972

1.2587

Tableย B2-2JR20x25x17
 25

0.9843

32

1.2598

20

0.787

17.3

0.681

1

0.039

โ€”BK252020.6

4630

33.4

7510

5.308500130000.043

0.095

25.000

0.9843

24.991

0.9839

31.988

1.2594

31.972

1.2587

Tableย B2-2JR20x25x20,5
 25

0.9843

32

1.2598

20

0.787

1

0.039

HK252020.6

4630

33.4

7510

5.308500130000.040

0.088

25.000

0.9843

24.991

0.9839

31.988

1.2594

31.972

1.2587

Tableย B2-2JR20x25x20,5
 25

0.9843

32

1.2598

26

1.024

23.3

0.917

1

0.039

โ€”BK252625.7

5780

44.4

9980

6.958500130000.051

0.112

25.000

0.9843

24.991

0.9839

31.988

1.2594

31.972

1.2587

Tableย B2-2JR20x25x26,5
 25

0.9843

32

1.2598

26

1.024

1

0.039

HK252625.7

5780

44.4

9980

6.958500130000.046

0.101

25.000

0.9843

24.991

0.9839

31.988

1.2594

31.972

1.2587

Tableย B2-2JR20x25x26,5
 25

0.9843

32

1.2598

38

1.496

35.3

1.390

1

0.039

โ€”BK2538(1)35.3

7940

66.9

15000

10.68500130000.077

0.170

25.000

0.9843

24.991

0.9839

31.988

1.2594

31.972

1.2587

Tableย B2-2JR20x25x38,5
 25

0.9843

32

1.2598

38

1.496

โ€”1

0.039

HK2538(1)35.3

7940

66.9

15000

10.68500130000.068

0.150

25.000

0.9843

24.991

0.9839

31.988

1.2594

31.972

1.2587

Tableย B2-2JR20x25x38,5
28

1.1024

28

1.1024

35

1.3780

16

0.630

1

0.039

HK281617.4

3910

28.1

6320

3.857500120000.032

0.071

28.000

1.1024

27.991

1.1020

34.988

1.3775

34.972

1.3769

Tableย B2-2JR22x28x17
 28

1.1024

35

1.3780

20

0.787

17.3

0.681

1

0.039

โ€”BK282020.9

4700

35.3

7940

5.607500120000.047

0.104

28.000

1.1024

27.991

1.1020

34.988

1.3775

34.972

1.3769

Tableย B2-2JR22x28x20,5
 28

1.1024

35

1.3780

20

0.787

1

0.039

HK282020.9

4700

35.3

7940

5.607500120000.040

0.088

28.000

1.1024

27.991

1.1020

34.988

1.3775

34.972

1.3769

Tableย B2-2JR22x28x20,5
30

1.1811

30

1.1811

37

1.4567

12

0.472

9.3

0.366

1

0.039

โ€”BK301212.0

2700

17.7

3980

2.907000110000.031

0.068

30.000

1.1811

29.991

1.1807

36.988

1.4562

36.972

1.4556

Tableย B2-2 
 30

1.1811

37

1.4567

12

0.472

1

0.039

HK301212.0

2700

17.7

3980

2.707000110000.024

0.053

30.000

1.1811

29.991

1.1807

36.988

1.4562

36.972

1.4556

Tableย B2-2

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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