Timing Pulley

Timing pulley is a part that transmits the rotational power
received from the timing belt to the shaft. Our products provide
sufficient tightening force without additional processing on shafts / pulleys, etc.
and support a variety of shaft fastening methods that are easy to install.

SATP-8YU Series

Timing Pulley (High Strength Aluminum Alloy) + A.P.LOCK (Steel) Mounted Type

Dimensions / Performance
TIMING PULLEY (Unit:mm)

TYPE

CAD

NT

P.C.D.

O.D.

C

B

ID Range (I type)

ID Range (O type)

BW200

(A:21.7, W:28)

BW250

(A:26.7, W33)

BW150

(A:16.7, W:23)

BW200

(A:21.7, W:28)

BW250

(A:26.7, W:33)

SATP-8YU

SPAS

cad

20

50.93

49.56

62

40

12, 14

12, 14

12, 14

12, 14

12, 14

cad

22

56.02

54.65

64

45

12 ~ 16

12 ~ 16

12 ~ 16

12 ~ 16

12 ~ 16

cad

24

61.12

59.75

70

50

14 ~ 19

12 ~ 19

12 ~ 19

12 ~ 19

12 ~ 19

cad

25

63.66

62.29

72

52

14 ~ 19

12 ~ 20

12 ~ 20

12 ~ 20

12 ~ 20

cad

26

66.21

64.84

75

54

14 ~ 19

14 ~ 22

14 ~ 22

14 ~ 22

14 ~ 22

cad

28

71.30

69.93

80

59

16 ~ 19

14 ~ 22

14 ~ 22

14 ~ 22

14 ~ 22

cad

30

76.39

75.02

85

64

16 ~ 19

14 ~ 28

14 ~ 22

14 ~ 28

14 ~ 28

cad

32

81.49

80.12

90

69

16 ~ 19

14 ~ 28

14 ~ 22

14 ~ 28

14 ~ 28

cad

34

86.58

85.21

95

74

16 ~ 19

16 ~ 32

16 ~ 22

16 ~ 32

16 ~ 32

cad

36

91.67

90.30

100

79

16 ~ 19

16 ~ 32

16 ~ 22

16 ~ 32

16 ~ 32

cad

38

96.77

95.40

105

84

16 ~ 19

16 ~ 32

16 ~ 22

16 ~ 32

16 ~ 32

cad

40

101.86

100.49

110

89

20 ~ 32

20, 22

20 ~ 35

20 ~ 35

cad

44

112.05

110.68

121

99

20 ~ 32

20, 22

20 ~ 35

20 ~ 35

cad

48

122.23

120.86

131

109

20 ~ 32

20, 22

20 ~ 35

20 ~ 45

cad

50

127.32

125.95

136

114

20 ~ 32

20, 22

20 ~ 35

20 ~ 50

cad

60

152.79

151.42

161

140

20 ~ 32

20, 22

20 ~ 35

20 ~ 50

• Please refer to the below table for more specific available ID(d) information.

A.P. LOCK (Unit:mm)

Available ID (d)

12

14

15

16

17

18

19

20

22

24

25

28

30

32

35

40

45

50

Max. Permissible Torque (N·m)

I & O type

50

65

70

75

110

115

120

220

290

320

350

380

410

440

720

810

1,200

1,500

Max. Permissible Thrust Load (kN)

I & O type

5.6

9.5

9.5

9.5

12.6

12.6

12.6

21.6

26

26

27.2

27

27

27

41.1

40.2

52.9

56.3

D

I & O type

28.5

30.5

31.5

33

33.5

34.5

35.5

42

44

46

47

50

52

54

62

67

72

77

N

I & O type

6.5

6.5

6.5

6.5

6.5

6.5

6.5

8

8

8

8

8.5

8.5

8.5

10

10

10

10.5

• Keyway is NOT available for SPAS series.
• Surface treatment may not be applied on inner surface of Pulley’s body.

How to Order
① Shape
I
Flange part of A.P.Lock and Taper bushing is located inside
O
Flange part of A.P.Lock and Taper bushing is located outside
② Surface Treatment
HA
Hard Anodizing
WA
White Anodizing