INA RNA4918 Needle roller bearings

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INA RNA4918 Needle roller bearings without inner ring have particularly compact radial dimensions. However, they require a shaft raceway that is hardened and ground.

Description of INA RNA4918 Needle roller bearings

Inside diameter: 105 mm

Outside diameter: 125 mm

Width: 35 mm

Weight: 745 g

Basic dynamic load rating: 129000 N

Basic static load rating: 250000 N

Fatigue limit load: 43500 N

Limiting speed: 4400 rpm

Reference speed: 2500 rpm

INA Needle roller bearings RNA49 series

Bearing Part Number

Fw

D

C

RNA4900

14

22

13

RNA4901

16

24

13

RNA4902

20

28

13

RNA4903

22

30

13

RNA4904

25

37

17

RNA49/22

28

39

17

RNA4905

30

42

17

RNA49/28

32

45

17

RNA4906

35

47

17

RNA49/32

40

52

20

RNA4907

42

55

20

RNA4908

48

62

22

RNA4909

52

68

22

RNA4910

58

72

22

RNA4911

63

80

25

RNA4912

68

85

25

RNA4913

72

90

25

RNA4914

80

100

30

RNA4915

85

105

30

RNA4916

90

110

30

RNA4917

100

120

35

RNA4918

105

125

35

RNA4919

110

130

35

RNA4920

115

140

40

RNA4922

125

150

40

RNA4924

135

165

45

RNA4926

150

180

50

RNA4928

160

190

50

Sealed type INA RNA4918-RSR and RNA4918-2RSR are also in our stock. All with INA Germany factory packing box. Welcome your inquiry.