metric taper roller bearing 32303

Sales metric taper roller bearing 32303

This type of bearing is divided into single, double and four-row tapered roller bearings according to the number of rollers installed. 


Product Detail  


Model

d

/mm

D

/mm

T

/mm

B

/mm

C

/mm

r

/mm

 

da

/mm

Da

/mm

Cr

/kN

C0r   

/kN

nlim

/r•min-1

nlim

/r•min-1

30203

15

35

11.8

11

10

0.6

0.23

20

30

30302

15

42

14.3

13

11

1

0.19

21

36

22.8

21.5

9000

12000

30203

17

40

13.3

12

11

1

0.23

23

34

20.8

21.8

9000

12000

32203

17

40

17.3

16

14

1

0.21

23

34

30303

17

47

15.3

14

12

1

0.19

23

41

28.2

27.2

8500

11000

32303

17

47

20.3

19

16

1

0.19

23

41

35.2

36.2

8500

11000

32904

20

37

12

12

9

0.3

0.21

22.4

34.6

13.2

17.5

9500

13000

32004

20

42

15

15

12

0.6

0.25

25

37

25

28.2

8500

11000

30204

20

47

15.3

14

12

1

0.23

26

41

28.2

30.5

8000

10000

32204

20

47

19.3

18

15

1

0.22

26

41


Tapered roller bearings 32303 are separate bearings. inner diameter is 17mm, outer dimater is 47mm,width is 20.3mm.


Both the inner and outer rings of the bearing have tapered raceways. This type of bearing is divided into single, double and four-row tapered roller bearings according to the number of rollers installed. Single-row tapered roller bearings can support radial loads and axial loads in one direction. When the bearing is subjected to a radial load, an axial component will be generated, so when another bearing that can bear the axial force in the opposite direction is needed to be balanced.



The basic dimensions of FQN tapered roller bearings are listed in the dimensional data sheet,

Single-row tapered roller bearings:

Inner diameter size range: 20mm 1270mm

Outer diameter range: 40mm 1465mm

Width size range: 15mm 240mm

 

Double-row tapered roller bearings:

Inner diameter size range: 38mm 1560mm

Outer diameter range: 70mm 1800mm

Width size range: 50mm 460mm


Four-row tapered roller bearings:

Inner diameter size range: 130mm 1600mm

Outer diameter size range: 200mm 2000mm

Width size range: 150mm 1150mm


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