INA NKX30 Combined needle roller bearing

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INA NKX30 needle roller bearings are combined with thrust ball bearings to receive thrust loads. They do not have an inner ring and are therefore particularly compact in a radial direction. However, they require a shaft raceway that is hardened and ground.

Data of INA NKX30

Shaft dia.: 30 mm

OD: 42 mm

Height: 30 mm

Mass: 14 Basic dynamic load rating, radial : 28000 N

Basic static load rating, radial : 41000 N

Basic dynamic load rating, axial : 20400 N

Basic static load rating, axial: 42000 N

Fatigue limit load, radial: 7200 N

Fatigue limit load, axial: 2030 N

Limiting speed: 5000 rpm

Suitable Inner ring: IR25X30X20

Part INACombined needle roller bearings catalogue

INA designation

Fw mm

D mm

C mm

NKX10-TV

10

19

23

NKX12

12

21

23

NKX15

15

24

23

NKX17

17

26

25

NKX20

20

30

30

NKX25

25

37

30

NKX30

30

42

30

NKX35

35

47

30

NKX40

40

52

32

NKX45

45

58

32

NKX50

50

62

35

NKX60

60

72

40

NKX70

70

85

40

NKX10-Z-TV

10

19

23

NKX12-Z

12

21

23

NKX15-Z

15

24

23

NKX17-Z

17

26

25

NKX20-Z

20

30

30

NKX25-Z

25

37

30

NKX30-Z

30

42

30

NKX35-Z

35

47

30

NKX40-Z

40

52

32

NKX45-Z

45

58

32

NKX50-Z

50

62

35

NKX60-Z

60

72

40

NKX70-Z

70

85

40

INA Combined needle roller bearings are X-life bearings. These bearings have optimised raceway surfaces. This gives higher load carrying capacity and longer rating life. For more info, please contact our sales.

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