轴径

轴承型号

外 型 尺 寸

基本额定负荷

极限转速

d

F

D

B

r_S

动

C

静

Co

油润滑

mm

mm

Min.

N

rpm

38

NKI 38/20

38

43

53

20

0.3

27000

51000

11000

NKI 38/30

38

43

53

30

0.3

40500

85000

11000

40

NKI 40/20

40

45

55

20

0.3

27500

53000

10000

NKI 40/30

40

45

55

30

0.3

41000

88000

10000

NKIS 40

40

50

65

22

1

42500

67000

9000

NA 4908

40

48

62

22

0.6

43000

67000

9000

NA 6908

40

48

62

40

0.3

66000

116000

9000

42

NKI 42/20

42

47

57

20

0.3

28500

56000

10000

NKI 42/30

42

47

57

30

0.3

43000

94000

10000

45

NKI 45/25

45

50

62

25

0.6

38000

74000

9000

NKI 45/35

45

50

62

35

0.6

50000

106000

9000

NKIS 45

45

55

72

22

1

45000

74000

8000

NA 4910

45

52

68

22

0.6

45000

73000

8500

NA 6910

45

52

68

40

0.6

69000

127000

8500

50

NKI 50/25

50

55

68

25

0.6

40000

82000

8500

NKI 50/35

50

55

68

35

0.6

53000

118000

8500

NKIS 50

50

60

80

28

1.1

63000

98000

7500

NA 4910

50

58

72

22

0.6

47000

80000

8000

NA 6910

50

58

72

40

0.6

73000

139000

8000

55

NKI 55/25

55

60

72

25

0.6

42000

90000

7500

NKI 55/35

55

60

72

35

0.6

56000

130000

7500

NKIS 55

55

65

85

28

1.1

67000

108000

7000

NA 4911

55

63

80

25

1

58000

100000

7000

NA 6911

55

63

80

45

1

90000

176000

7000

60

NKI 60/25

60

68

82

25

0.6

43500

89000

7000

NKI 60/35

60

68

82

35

0.6

62000

139000

7000

NKIS 60

60

70

90

28

1.1

68000

113000

6500

NA 4912

60

68

85

25

1

60000

108000

6500

NA 6912

60

68

85

45

1

94000

191000

6500

65

NKI 65/25

65

73

90

25

1

53000

100000

6500

NKI 65/35

65

73

90

35

1

75000

156000

6500

NKIS 65

65

75

95

28

1.1

71000

123000

6000

NA 4913

65

72

90

25

1

61000

112000

6500

NA 6913

65

72

90

45

1

95000

198000

6500

70

NKI 70/25

70

80

95

25

1

56000

119000

6000

NKI 70/35

70

80

95

35

1

78000

184000

6000

NKIS 70

70

80

100

28

1.1

75000

133000

5500

NA 4914

70

80

100

30

1

84000

156000

5500

NA 6914

70

80

100

54

1

128000

265000

5500

75

NKI 75/25

75

85

105

25

1

69000

123000

5500

NKI 75/35

75

85

105

35

1

98000

193000

5500

NA 4915

75

85

105

30

1

86000

162000

5500

NA 6915

75

85

105

54

1

130000

275000

5500

80

NKI 80/25

80

90

110

25

1

72000

132000

5000

NKI 80/35

80

90

110

35

1

103000

208000

5000

NA 4916

80

90

110

30

1

89000

174000

5000

NA 6916

80

90

110

54

1

135000

300000

5000

85

NKI 85/26

85

95

115

26

1

73000

137000

4800

NKI 85/36

85

95

115

36

1

107000

223000

4800

NA 4917

85

100

120

35

1.1

111000

237000

4600

NA 6917

85

100

120

63

1.1

166000

400000

4600

90

NKI 90/26

90

100

120

26

1

76000

146000

4600

NKI 90/36

90

100

120

36

1

111000

237000

4600

NA 4918

90

105

125

35

1.1

114000

250000

4400

NA6918

90

105

125

63

1.1

172000

425000

4400

95

NKI 95/26

95

105

125

26

1

78000

155000

4400

NKI 95/36

95

105

125

36

1

114000

250000

4400

NA 4919

95

110

130

35

1.1

116000

260000

4200

NA 6919

95

110

130

63

1.1

174000

440000

4200