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OEM/ODM China Double Pitch Roller Chain Sprockets - Stock Bore Sprockets per Asian Standard – GOODLUCK

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OEM/ODM China Double Pitch Roller Chain Sprockets - Stock Bore Sprockets per Asian Standard – GOODLUCK Detail:

Stock Bore Sprockets1

NK15B
SPROCKETS mm
Tooth width (T) 2.0
CHAIN mm
Pitch (P) 4.7625
Internal width 2.38
Roller Φ (Dr) 2.48

Type

Teeth

Do

Dp

Bored

BD

BL

wt
g

Material

Stock

Min

Max

NK15B

11

19.0

16.90

4

5

7

11

10

9

C45 Solid

12

20.5

18.40

4

5

8

12

10

10

13

22.0

19.90

4

5

9

14

10

14

14

23.5

21.40

6

7

10

15

12

17

15

25.0

22.91

6

7

12

17

12

22

16

26.5

24.41

8

9

12

18

1Z

23

17

28.0

25.92

8

9

14

20

14

32

18

295

27.43

8

9

14

22

14

40

19

3L0

28.93

8

9

15

23

14

44

20

32.5

30.44

8

9

15

24

14

49

21

34.0

31.95

8

9

17

26

14

57

22

355

33.46

8

9

17

27

14

62

23

37.5

34.98

8

9

17

28

14

68

24

39-0

36.49

8

9

20

30

16

88

25

405

38.00

8

9

20

32

16

100

26

42.0

39.51

10

11

22

33

16

104

27

43.5

41.02

10

11

25

35

16

117

28

45,0

42.54

10

11

25

37

16

131

29

46,5

44.05

10

11

25

38

16

139

30

48.0

45.56

10

11

25

39

16

147

31

49,5

47.08

10

11

25

40

18

175

32

SL0

48.59

10

11

25

40

18

176

33

52.5

50.10

10

11

25

40

18

178

34

54.0

51.62

10

11

25

40

18

180

35

55.5

53.13

10

11

25

40

18

182

Stock Bore Sprockets2

NK25B

SPROCKETS mm
Tooth width (T) 2.8
CHAIN mm
Pitch (P) 6.35
Internal width 3.18
Roller Φ (Dr) 3.3

Type

Teeth

Do

Dp

Bored

BD

BL

wt

Material

Stock

Min

Max

g
NK25B

10

23

2055

6.5

8.5

8.5

14

IS

30

 C45 Solid

11

25

22.54

6.5

8.5

8.5

15

15

30

12

28

24.53

7.5

9.5

9.5

15

15

30

13

30

2653

7.5

9.5

10

18

15

50

14

32

2854

7.5

9.5

10

20

IS

50

15

34

3054

75

9.5

10

20

IS

50

16

36

3255

95

11.5

12

25

15

60

17

38

34S6

9.5

11.5

12

25

IS

70

18

40

3657

9.5

115

12

25

15

70

19

42

3858

9.5

11.5

16

28

15

80

20

44

40.59

9.5

11.5

16

28

15

80

21

46

42.61

95

11.5

16

28

15

90

22

48

44.65

9.5

11.5

16

30

IS

100

23

50

46.63

9.5

11.5

16

30

IS

110

24

52

48.6S

9.5

11.5

16

30

IS

120

25

54

50.66

9S

11.5

20

35

IS

140

26

56

52.68

95

11.5

20

35

IS

140

27

58

54.70

95

11.5

20

35

15

150

28

60

56.71

9.5

11.5

20

35

IS

150

29

62

5873

9,5

11.5

20

35

15

160

30

64

60.75

9S

11.5

20

35

15

160

31

66

62.77

10.5

12.5

22

40

20

200

32

68

64.78

10.5

12.5

22

40

20

200

33

70

66.80

10.5

12.5

22

40

20

210

34

72

68.82

10.5

12.5

22

   40

20

210

35

74

70^4

10.5

12.5

22

40

20

210

36

76

72.86

10.5

12.5

22

40

20

220

37

78

74.88

10,5

12.5

22

3

20

260

38

80

76.90

10.5

12.5

22

40

20

260

39

82

78.91

10.5

12.5

22

40

20

270

40

84

80.93

10.5

12.5

22

40

20

270

41

87

82.95

10.5

12.5

30

50

20

320

42

89

84.97

10.5

12.5

30

SO

20

320

43

91

86.99

10.5

12.5

30

50

20

400

44

93

89.01

10.5

12.5

30

50

20

410

45

95

91.03

10.5

12.5

30

50

20

410

4S

101

97.09

10.5

12.5

30

50

20

430

50

105

10113

10.5

12.5

30

50

20

460

54

113

10921

10.5

12.5

30

50

20

470

60

125

12133

10.5

12.5

30

50

20

510

65

135

13L43

11.5

13.5

30

50

20

720

70

145

14154

11.5

13.5

30

50

20

770

75

1S5

151.64

11.5

13.5

30

50

20

820

80

165

161.74

11.5

13.5

30

50

20

880

NK35B

SPROCKETS mm
Tooth width (T) 4.3
CHAIN mm
Pitch (P) 9.525
Internal width 4.78
Roller Φ (Dr) 5.08

Stock Bore Sprockets3

Stock Bore Sprockets4

Type

Teeth

Do

Dp

Bored

BD

BL

wt
kg

Material

Stock

Min

Max

 NK35B

9

32

27.85

85

10.5

11

★21.5

20

0.06

C45 Solid
Hardened
Teeth

10

34

30.82

85

105

12

 ★24.5

20

0.08

11

38

33.81

95

115

14

★27

20

0.09

12

41

36,81

9S

11.5

16

★50.5

20

042

13

44

39.80

95

11.5

18

★32

20

0.12

14

47

42.81

9_5

11.5

18

32

20

0.12

15

51

45.81

95

11.5

20

35

20

0.16

16

54

48.82

95

11.5

20

37

20

0.19

17

57

51.84

115

13S

25

41

20

022

18

60

54,85

115

13.5

25

44

20

0.25

19

63

57.87

115

135

28

47

20

0.28

20

66

60.89

115

13.5

30

50

20

0.32

21

69

63.91

115

135

32

53

20

036

22

72

6&93

115

13.5

35

56

20

0.37

23

75

69.95

115

135

38

60

20

0.38

24

78

72.97

115

13.5

32

53

22

0.43

25

81

76.00

115

13.5

32

53

22

0.44

26

84

79.02

115

133

32

53

22

0.45

27

87

82.05

115

135

32

53

22

0.46

28

90

8S.07

113

13.5

32

53

22

0.48

29

93

8810

115

13S

32

53

22

0.49

30

96

91.12

115

13.5

32

53

22

051

31

99

94.15

115

135

32

S3

22

053

32

102

97.18

115

13.5

32

53

22

0.54

33

105

100.20

115

135

32

53

22

056

34

109

103.23

115

135

32

53

22

0.57

35

112

106.26

115

13.5

32

S3

22

0.59

36

115

109.29

125

145

32

53

22

0.61

37

118

112.31

125

14.5

42

63

25

0.80

38

121

115.34

125

145

42

63

25

0.82

39

124

118.37

125

145

42

63

25

0.84

40

127

121.40

125

143

42

63

25

0.85

41

130

124.43

16

18

42

63

25

0.91

Fe360

Welding

42

133

127.46

16

18

42

63

25

0.93

43

136

130.49

16

18

42

63

25

0.95

44

139

133.52

16

18

42

63

25

0.97

45

142

136.55

16

18

42

63

25

1.00

46

145

139.58

16

18

42

63

25

1.01

47

148

142.61

16

18

42

63

25

1.03

48

151

145.64

16

18

42

63

25

1.05

SO

157

151.70

16

18

42

63

25

1.07

53

166

160.78

16

18

42

63

25

1.09

54

169

163.81

16

18

42

63

25

1.10

55

172

166.85

16

18

42

63

25

1.25

60

187

182.00

16

18

42

63

25

1.30

64

200

194.12

16

18

42

63

25

1,46

65

203

197.15

16

18

45

68

25

1.67

70

218

212.30

16

18

45

68

25

1.80

75

233

227.46

16

18

45

68

25

1.90

80

248

242.61

16

18

45

68

25

2.40
 Teeth s GD
 9 4.4 17
10 20
11 23
12 26
13 29

GL offers sprockets with an emphasis on precision engineering and perfect quality. Our stock Pilot Bore hole (PB) plate wheel and sprockets are ideal for being machined to the bore which customers desire need as different shaft diamater.

We offer Type A (hub-less) plate wheels from #25 (0.250 “), #35 (0.375 “) ,  #40 (0.500 “) till #240(3″) pitches in stock. The finished plate wheels  are some in stock.

We also offer Type B(hub) sprockets from #25 (0.250 “), #35 (0.375 “), #40 (0.500 “), #41 (0.500 “), #50 (0.625 “) , #50 (0.625 “) till #240(3″) pitch in stock.  The finished sprockets are some in stock.

Teeth of PB plate wheel and sprockets hardened are avilable.
Material are made of steel C45.

We also offer PB plate wheels and sprockets  in stainless steel SS304 for these sizes.

Product detail pictures:

OEM/ODM China Double Pitch Roller Chain Sprockets - Stock Bore Sprockets per Asian Standard – GOODLUCK detail pictures

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