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NA49

Bearing No.

Boundary dimensions(mm)

 

 

Limiting speeds(rpm)

Mass(g)

d

Fw

D

B

Cr

Cor

Oil

NA4900

10

14

22

13

8006

9000

23700

21

NA4901

12

16

24

13

5047

6352

20000

25.1

NA4902

15

20

28

13

6447

9053

18800

32

NA4903

17

22

30

13

7010

10010

17000

32.8

NA4904

20

25

37

17

11912

16594

16200

70.2

NA49/22

22

28

39

17

12996

19175

14360

76

NA4905

25

30

42

17

13452

20475

13832

76

NA49/28

28

32

45

17

13900

20100

13832

90.7

NA49/32

32

40

52

20

19000

32600

11134

150

NA4907

35

42

55

20

19800

41500

11134

151

NA4908

40

48

62

22

31036

63873

8567

123

NA4909

45

50

68

22

37000

96500

8052

260

NA4910

50

58

72

22

41000

72000

7526

264

NA4911

55

63

80

25

50600

96580

7156

386

NA4912

60

68

85

25

52800

110500

6022

412

NA4913

65

72

90

25

57500

110500

6022

435

NA4914

70

80

100

30

79000

154000

5111

712

NA4915

75

85

105

30

82000

158000

5111

765

NA4916

80

90

110

30

81000

170500

5111

870

NA4917

85

100

120

35

111000

237000

4600

1250

NA4918

90

105

125

35

114000

250000

4400

1312

NA4919

95

110

130

35

116000

260000

4200

1371

NA4920

100

115

140

40

120000

2740000

4000

1900

NA4922

110

125

150

40

132000

290000

3700

2070

NA4924

120

135

165

45

181000

890000

3400

2860

NA4926

130

150

180

50

223000

470000

3100

3900

NA4928

140

160

190

50

209000

500000

2900

4150

 

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