Pulley Groove Profile
 Pully Code
Pulley Type

W¡EA¡Efd Dimesions for standard belt width

Belt Width
20.0
25.0
30.0
40.0
50.0
60.0
70.0
85.0
W
28.0
33.0
38.0
48.0
59.0
69.0
79.0
95.0
A
21.7
26.7
31.7
41.7
52.7
62.7
72.7
88.7
fd
3.15
3.15
3.15
3.15
3.15
3.15
3.15
3.15

Pulley Dimension Table

No. of
Grooves
PD
OD
FID
FOD
20
50.93

49.56
40
62
21
22
23
24
25
53.48
56.02
58.57
61.12
63.66
52.10
54.65
57.20
59.74
62.29
40
45
47
50
52
62
64
67
70
72
26
27
28
29
30
66.21
68.75
71.30
73.85
76.39
64.84
67.38
69.93
72.48
75.02
54
57
59
62
64
75
77
80
82
85
31
32
33
34
35
78.94
81.49
84.03
86.58
89.13
77.57
80.12
82.66
85.21
87.75
67
69
71
74
76
88
90
93
95
98
36
37
38
39
40
91.67
94.22
96.77
99.31
101.86
90.30
92.85
95.39
97.94
100.49
79
81
84
86
89
100
103
105
108
110
41
42
43
44
45
104.41
106.95
109.50
112.05
114.59

103.03
105.58
108.13
110.67
113.22

92
94
97
99
102
113
116
118
121
123
46
47
48
49
50
117.14
119.68
122.23
124.78
127.32
115.77
118.31
120.86
123.41
125.95
104
107
109
112
114
126
128
131
133
136
51
52
53
54
55

129.87
132.42
134.96
137.51
140.06
128.50
131.04
133.59
136.14
138.68
117
119
122
125
127
139
141
143
146
149
56
57
58
59
60
142.60
145.15
147.70
150.24
152.79
141.23
143.78
146.32
148.87
151.42
130
132
135
137
140
151
154
156
159
161
No. of
Grooves
PD
OD
FID
FOD
61
62
63
64
65
155.34
157.88
160.43
162.97
165.52
153.96
156.51
159.06
161.60
164.15
142
145
147
150
153
164
166
169
172
174
66
67
68
69
70
168.07
170.61
173.16
175.71
178.25
166.70
169.24
171.79
174.34
176.88
155
158
160
163
165
177
179
182
184
187
71
72
73
74
75
180.80
183.35
185.89
188.44
190.99
179.43
181.97
184.52
187.07
189.61
168
171
179
175
178
190
192
195
197
200
76
77
78
79
80
193.53
196.08
198.63
201.17
203.72
192.16
194.71
197.25
199.80
202.35

180
183
186
188
191

202
205
207
210
212
81
82
83
84
85
206.26
208.81
211.36
213.90
216.45
204.89
207.44
209.99
212.53
215.08
193
196
198
201
203

215
218
220
223
225

86
87
88
89
90
219.00
221.54
224.09
226.64
229.18
217.63
220.17
222.72
225.26
227.81
206
208
211
214
216
228
230
233
235
238
91
92
93
94
95
231.73
234.28
236.82
239.37
241.92
230.36
232.90
235.45
238.00
240.54
219
221
224
226
229
240
243
246
248
251
96
97
98
99
100
244.46
247.01
249.55
252.10
254.65
243.09
245.64
248.18
250.73
253.28
231
234
236
239
242
253
256
258
261
263
101
102
103
104
105
257.19
259.74
262.29
264.83
267.38
255.82
258.37
260.92
263.46
266.01
244
247
249
252
254
266
268
271
274
276
No. of
Grooves
PD
OD
FID
FOD
106
107
108
109
110
269.93
272.47
275.02
277.57
280.11

268.55
271.10
273.65
276.19
278.74
257
259
262
264
267
279
281
284
286
289
111
112
113
114
115
282.66
285.21
287.75
290.30
292.85
281.29
283.83
286.38
288.93
291.47
270
272
275
277
280

291
294
296
299
302

116
117
118
119
120
295.39
297.94
300.48
303.03
305.58
294.02
296.57
299.11
301.66
304.21
282
285
287
290
292
304
307
309
312
314
121
122
123
124
125
308.12
310.67
313.22
315.76
318.31
306.75
309.30
311.84
314.39
316.94

295
298
300
303
305

317
319
322
324
327
126
127
128
129
130
320.86
323.40
325.95
328.50
331.04
319.48
322.03
324.58
327.12
329.67
308
310
313
315
318
330
332
335
337
340
No of
Grooves
PD
OD
FID
FOD
131
132
133
134
135
333.59
336.12
338.68
341.23
343.77
332.22
334.76
337.31
339.86
342.40

320
323
326
328
331

342
345
348
350
353
136
137
138
139
140
346.32
348.87
351.41
353.96
356.51
344.95
347.50
350.04
352.59
355.14
333
336
338
341
343
355
358
360
363
365
141
142
143
144
145
359.05
361.60
364.15
366.69
369.24
357.68
360.23
362.77
365.32
367.87
346
348
351
354
356

368
370
373
376
378

146
147
148
149
150
371.79
374.33
376.88
379.43
381.97
370.41
372396
375351
378.05
380.60
359
361
364
366
369
381
383
386
388
391

Pulley Pitch
Diameter=P¡ÑN/£k
Outside Diameter (OD)
=PD-2¡ÑPLD
P¡GBelt Pitch(mm)
N¡GNo. of Grooves
£k¡GRatio of
Cireumference
8M¡EPLD¡G0.686mm

 

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