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8YU
Timing pulley Pitch:8.0mm
*For iron materials, please contact the Chena.

  Material  

Finish

Aluminum A6061

AS White anode
AB Black anode
AN Electroless nickel
AK Hardened anode
 

Belt width

202530405060

70

85

   Common size

W=28
L=48
A=26.7
W=33

L=53
A=31.7
W=38
L=58
A=41.7
W=48
L=68
A=52.7
W=59
L=79
A=62.7
W=69
L=89

A=72.7
W=79
L=99

A=88.7
W=95
L=115

Video  3D view Specification of product PDF
 
[ Finish chosen ]
      
 
     
     
  [ BF shape can specify D diameter change ] 
※ Please refer to the specifications for details.
 2D drawing download  3D drawing download
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 How to order?
How to order

 

 

 

 

unit:mm

Number of teeth

TYPE width

Shape

Hole shape

Shaft hole d
Processing minimum

P.D

O.D

D
Suitable for 16 teeth or more

E

Fod

20

8YU-20
8YU-25
8YU-30
8YU-40
8YU-50
8YU-60
8YU-70
8YU-85

AF
BF

 

12

50.93

49.56

36

40

55

21

12

53.48

52.1

36

43

60

22

12

56.02

54.65

40

44

62

23

12

58.57

57.2

42

45

65

24

16

61.12

59.74

44

50

70

25

16

63.66

62.29

46

50

70

26

16

66.21

64.84

48

55

75

27

16

68.75

67.38

50

55

75

28

16

71.3

69.93

52

60

80

29

16

73.85

72.48

54

60

80

30

16

76.39

75.02

56

65

85

31

16

78.94

77.57

58

65

85

32

16

81.49

80.12

60

70

90

33

16

84.03

82.66

62

70

90

34

16

86.58

85.21

64

75

95

35

16

89.13

87.75

66

75

95

36

20

91.67

90.3

68

80

100

37

20

94.22

92.85

70

80

100

38

20

96.77

95.39

72

85

105

39

20

99.31

97.94

74

85

105

40

20

101.86

100.49

74

90

110

41

20

104.41

103.03

76

90

110

42

20

106.95

105.58

76

95

115

43

20

109.5

108.13

78

98

118

44

20

112.05

110.67

78

98

118

45

20

114.59

113.22

78

105

125

46

20

117.14

115.77

80

105

125

47

20

119.68

118.31

80

110

128

48

20

122.23

120.86

80

110

130

49

20

124.78

123.41

82

110

135

50

20

127.32

125.95

82

110

135

51

20

129.87

128.5

82

115

140

52

20

132.42

131.04

84

115

140

53

20

134.96

133.59

84

120

146

54

20

137.51

136.14

84

120

146

55

20

140.06

138.68

86

125

152

56

20

142.6

141.23

86

125

152

57

20

145.15

143.78

86

125

157

58

20

147.7

146.32

86

125

157

59

20

150.24

148.87

88

128

160

60

20

152.79

151.42

88

128

160

70

20

178.25

176.88

90

157

188

72

20

183.35

181.97

90

157

188

80

20

203.72

202.35

100

180

210

90

20

229.18

227.81

100

195

235

100

20

254.65

253.28

100

220

260