Pulley Groove Profile
 Pully Code
Pulley Type

W¡EA¡Efd Dimensions for standard belt width (mm)

Belt Width
037
050
075
100
150
200
W
15.5
19.1
25.4
31.8
44.6
58.1
A
10.6
14.2
20.5
26.9
39.7
53.2
fd
2.45
2.45
2.45
2.45
2.45
2.45

Pulley Dimension Table

No. of
Grooves 		PD OD FID FOD
10 30.32
 29.56 25.0 35.0
11
12
13
14
15
 33.35
36.38
39.41
42.45
45.48 		32.59
35.62
38.65
41.68
44.72		 27.5
31.0
31.0
36.0
36.0
 40.0
45.0
45.0
48.0
52.0
16
17
18
19
20 		48.51
51.54
54.57
57.61
60.64 		47.75
50.78
53.81
56.84
59.88 		41.0
46.0
46.0
51.0
51.0 		55.0
58.0
61.0
67.0
67.0
21
22
23
24
25 		63.67
66.70
69.73
72.77
75.80 		62.91
65.94
68.97
72.00
75.04 		56.0
61.0
61.0
66.0
66.0 		70.0
76.0
76.0
83.0
83.0
26
27
28
29
30 		78.83
81.86
84.89
87.93
90.96		 78.07
81.10
84.13
87.16
90.20 		71.0
71.0
75.0
75.0
80.0 		88.0
88.0
95.0
95.0
99.0
31
32
33
34
35
 93.99
97.02
100.05
103.05
106.12
 93.23
96.26
99.29
102.32
105.35		 85.0
85.0
90.0
95.0
95.0 		103.0
103.0
111.0
115.0
115.0
36
37
38
39
40

 109.15
112.18
115.21
118.24
121.28 		108.39
111.42
114.45
117.48
120.51 		100.0
100.0
105.0
105.0
110.0 		119.0
119.0
123.0
127.0
131.0
41
42
43
44
45 		124.31
127.34
130.37
133.40
136.44 		123.55
126.58
129.61
132.64
135.67 		115.0
115.0
120.0
120.0
125.0 		135.0
135.0
140.0
140.0
144.0
No. of
Grooves
PD
OD
FID
FOD
46
47
48
49
50
139.47
142.50
145.53
148.56
151.60
138.71
141.74
144.77
147.80
150.83
125.0
130.0
130.0
135.0
140.0
148.0
152.0
152.0
156.0
160.0
51
52
53
54
55
154.63
157.66
160.69
163.72
166.75
153.86
156.90
159.93
162.96
165.99
140.0
145.0
145.0
150.0
150.0
160.0
168.0
168.0
172.0
172.0
56
57
58
59
60
169.79
172.82
175.85
178.88
181.91
169.02
172.06
175.09
178.12
181.15

155.0
155.0
160.0
165.0
165.0

176.0
180.0
184.0
188.0
188.0
61
62
63
64
65
184.95
187.98
191.01
194.04
197.07
184.18
187.22
190.25
193.28
196.31
170.0
170.0
170.0
175.0
181.0
192.0
196.0
196.0
200.0
203.0
66
67
68
69
70
200.11
203.14
206.17
209.20
212.23
199.34
202.38
205.41
208.44
211.47
 
 
71
72
73
74
75
215.27
218.30
221.33
224.36
227.39
214.50
217.53
220.57
223.60
226.63
 
 
No. of
Grooves
PD
OD
FID
FOD
76
77
78
79
80
230.42
233.46
236.49
239.52
242.55
229.66
232.69
235.73
238.76
241.79
 
 
81
82
83
84
85
245.58
248.62
251.65
254.68
257.71

244.82
247.85
250.89
253.92
256.95

 
 
86
87
88
89
90
260.74
263.78
266.81
269.84
272.87
259.98
263.01
266.05
269.08
272.11
 
 
91
92
93
94
95
275.90
278.93
281.97
285.00
288.03
275.14
278.17
281.20
284.24
287.27
 
 
96
97
98
99
100

291.06
294.09
297.13
300.16
303.19

290.30
293.33
296.36
299.40
302.43

 
 
101
102
103
104
105
306.22
309.25
312.29
315.32
318.35

305.46
308.49
311.52
314.56
317.59

 
 

Pulley Pitch
Diameter=P¡ÑN/£k
Outside Diameter (OD)
=PD-2¡ÑPLD
P¡GBelt Pitch(mm)
N¡GNo. of Grooves
£k¡GRatio of
Cireumference
L¡EPLD¡G0.381mm

 

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