基 本 尺 寸 mm

基本额定负荷 mm

止动环尺寸 mm

原 代 号

现 代 号

安 装 相 关 尺 寸 mm

极 限 转 速 rpm

环 槽 尺 寸 mm

重 量

Principal dimension

Basic load ratings

Snap ring dimensions

Abutment and fillet dimensions

Speed ratings

Snap ring groove dimensions

Weight

d

D

B

rmin

动dyc
Cr

静stc
Cor

D2

f

Old spec

Designation

Ds min

Dh max

R max

脂润滑 Grease

油润滑 Oil

D1 max

a1

b

ro max

Kg

30

75

20

.5

25

18

456706K

450706K

36.5

78.5

.5

9000

11000

71.7

3.2

1.9

.6

.474

32

75

20

1.5

22

16

503/32K

63/32N

38.5

68.5

1.5

9000

11000

71.83

3.28

1.9

.6

.391

32

75

20

1.5

22

16

4503/32K

63/32-2RSN

38.5

68.5

1.5

6300

71.83

3.28

1.9

.6

.413

32

80

23

.5

28

20

4507/32KU

4507/32KU

38.5

73.5

.5

9000

11000

76.5

4.7

2

.6

.534

35

62

14

1

12.5

10.5

6007-RSNB

40

57

1

7000

59.61

2.08

1.9

.6

.157

35

72

17

1.1

25.7

15.3

6207-2RSN

41.5

65.5

1

6300

68.81

3.28

1.9

.6

.29

35

72

17

1.1

25.7

15.3

50207

6207N

41.5

65.5

1

9000

11000

68.81

3.28

1.9

.6

.279

35

80

21

1.5

27.2

19.2

50307K

6307N

43

72

1.5

8500

10000

76.81

3.28

1.9

.6

.443

35

80

21

1.5

27.2

19.5

6307-ZN

43

72

1.5

8500

1000

76.81

3.28

1.9

.6

.443

35

100

25

1.5

55.5

29.5

6407N

43

92

1.5

7000

8500

96.8

3.25

2.7

.6

.901

40

80

18

1.1

23.7

16.8

50208K

6208N

46.5

73.5

1

8500

10000

76.8

3.25

1.9

.6

.361

40

90

23

1.5

41

24

6308N

48

82

1.5

7500

9000

86.8

3.25

2.7

.6

.64

40

90

23

1.5

41

24

6308-ZN

48

82

1.5

7500

9000

86.79

3.28

2.7

.6

.642

40

90

23

1.5

41

24

450308K

6308-2RSN

48

82

1.5

5000

86.79

3.28

2.7

.6

.622

40

110

27

2

52

36

50408K

6408N

49

101

2

6700

8000

106.81

3.28

2.7

.6

1.19

45

85

19

1.1

24

20.4

150209

6309-ZN

51.5

78.5

1

7500

9000

81.81

3.28

1.9

.6

.379

45

100

25

1.5

40.5

30

50309

6309N

53

92

1.5

6700

8000

96.8

3.25

2.7

.6

.84

45

120

29

2

60

45

50409K

6409N

54

111

2

6000

7000

125.22

4.06

3.1

.6

1.67

50

90

20

1.1

35

23.2

6210N

56.5

83.5

1

7000

8500

86.79

3.28

2.7

.6

.494

50

110

27

1.5

48

36

50310

6310N

59

101

2

6300

7500

107

3.25

2.7

.6

1.03

50

130

31

2.1

71

55

50410K

6410N

61

119

2

5300

6300

115.21

4.06

3.1

.6

1.78

55

100

21

1.5

33.5

28.8

6211N

63

92

1.5

6300

7500

96.8

2.38

2.7

.6

.595

55

120

29

2

55

45

6311-2ZN

64

111

2

5600

6700

115.21

4.06

3.1

.6

1.37

55

120

29

2

55

45

50311K

6311N

64

111

2

5600

6700

115

4.06

3.1

.6

1.37

55

140

33

2.1

77

62

50411K

6411N

66

129

2

5000

6000

135.23

4.9

3.1

.6

2.29

60

110

22

1.5

47.5

33

117

2.46

6212-ZNBR/YB2

68

102

1.5

6000

7000

107

3.28

2.69

.6

.794

60

130

31

2.1

63

48.5

50312

6312N

71

119

2

5000

6000

125.3

4.05

3.1

.6

1.67

60

150

35

2.1

84

70

50412K

6412N

71

139

2

4800

5600

145.24

4.9

3.1

.6

2.75

65

120

23

1.5

43

41

50213K

50213K

73

112

1.5

5300

6300

45.21

4.06

3.1

.6

1

70

110

20

1.1

38

31

116.6

2.46

6014NR

76.5

103.5

1

6000

7000

106.81

2.87

2.7

.6

.655

70

150

35

2.1

80

68

6314N

81

139

2

4500

5300

145.24

4.9

3.1

.6

1.35

75

130

25

1.5

51

50

50215

6215N

83

122

1.5

4800

5600

125.2

4.05

3.1

.6

1.16

80

140

26

2

55

54.5

6216N

89

131

2

4500

5300

135.23

4.9

3.1

.6

1.41

80

170

39

2.1

94.5

86.5

50316

6316N

91

159

2

4000

4800

163.65

5.69

3.5

.6

3.62

80

200

48

3

164

125

6416N

93

187

2.5

3400

4000

193.6

5.7

3.5

.6

6.58

85

150

28

2

65

65

6217N

94

141

2

4300

5000

145.2

4.9

3.1

.6

1.92

90

160

30

2

73.5

72

50218K

6218N

99

151

2

3800

4500

155.22

4.9

3.1

.6

2.18

100

250

58

4

224

195

6420N

116

234

3

2600

3400

242

6.5

4.5

.6

12.7

105

190

36

2.1

102

105

6221N

116

179

2

3200

3800

183.6

5.7

3.5

.6

3.61