Shaft

Mass

Dimension

Track size

BasicLoadRating

Limiting Speed

Bearing washer and bearing suitable for combination

Diameter

Dcl

D1

D

B

B1

Eb

Ea

C

Co

AS

LS

WS811

HK

HK…RS

BK

NK NKS RNA49 RNA69

NKI NKIS NA49 NA69

mm

Bearing Designation

g

KN

r/min

10

AXW10

8.3

10

14

27

3.2

3

12

23

9.2

25.5

16000

AS1024

LS1024

—

HK1010

—

BK1010,

NK7/10TN

—

HK1012

BK1012

—

—

—

HK1015

—

BK1015

NK7/12TN

—

12

AXW12

9.1

12

16

29

3.2

3

14

25

9.9

29

14000

AS1226

LS1226

—

HK1210

—

BK1210

NK9/12TN

NKl6/12TN

—

—

—

—

—

—

NK9/16TN

NKl6/16TN

15

AXWl5

10

10

15

21

3.2

3.5

17

27

11.3

36

13000

ASl528

LSl528

WS81102

HKl512

HKl514RS

BKl512

BKl512

HKl516

BKl516

BKl516

HKl522

HKl522

17

AXWl7

11

17

23

33

3.2

3.5

19

29

11.9

39.5

12000

ASl730

LSl730

WS81103

HKl712

HKl712

NKl5/16

NKl5/16

NKl5/20

NKl5/20

20

AXW20

14

20

26

38

3.2

3.5

22

34

13.1

46.5

10000

AS2035

LS2035

WS81104

HK2012

HK2018RS

BK2016

NKl8/16

NKl8/16

HK2016

NKl8/20

NKl8/20

HK2020

HK2020

BK2020

BK2020

HK2030

HK2030

25

AXW25

20

25

32

45

3.2

4

29

41

14.7

58

8000

AS2542

LS2542

WS81105

HK2512

HK2518RS

HK2518RS

NK24/16

NKl20/16

HK2516

NK24/20

HK2520

HK2520

BK2520

NKS20

NKl20/20

HK2526

HK2526

BK2526

HK2538

HK2538

BK2538

BK2538

30

AXW30

22

30

37

50

3.2

4

34

46

16.3

70

7000

AS3047

LS3047

WS81106

HK3012

HK3018RS

BK3012

NK28/20

NA4904

HK3016

BK3016

NK28/30

HK3020

HK3020

BK3020

NKS24

NA6904

HK3026

HK3026

BK3026

HK3038

HK3038

BK3038

RNA4904

RNA4904

RNA6904

RNA6904

35

AXW35

27

35

42

55

3.2

4

39

51

17.8

81

6500

AS3552

LS3552

WS81107

HK3512

HK3518RS

HK3518RS

NK32/20

NKIS20

HK3516

NK32/30

NA4905

HK3520

HK3520

BK3520

NKS28

NA6905

RNA4905

NK128/20

RNA6905

NK128/30

40

AXW40

39

40

47

63

4.2

4

45

58

28

114

5500

AS4060

LS4060

WS81108

HK4012

HK4018RS

HK4018RS

NK37/20

NKIS25

HK4016

NK37/30

NA4906

HK4020

HK4020

BK4020

NKS32

NA6906

RNA4906

NKI32/20

RNA6906

NK132/30

45

AXW45

43

45

52

68

4.2

4

50

63

30

128

5000

AS4565

LS4565

WS81109

HK4516

HK4518RS

BK4520

NK42/20

NKIS30

HK4520

NK42/30

NKS37

NA49/32

RNA49/30

NA69/32

RNA69/32

50

AXW50

49

50

58

73

4.2

4.5

55

68

32

143

4700

AS5070

LS5070

WS81110

HK5020

HK5022RS

HK5022RS

NKS43

NKIS35

HK5025