Gates Heavy Duty V-Belt Drive Design Manual 14995-A

Hi-Power ® II V-Belts and
PowerBand ® Belts Sizes
(PowerBand Belts are available in 2, 3, 4 or 5 bands in
sizes shown, or wider, on a standard non-stock basis.)
A Section
B Section
C Section
D Section
E Section
RMA
Nomenclature
Lengths
(mm)**
Outside
Circumference
(in.)
Hi-Power
II
V-Belt
No.
Datum
Length
(in.)∆
— 26 A24 25.3
— 27 A25 26.3
710 28
A26 27.3
— 29 A27 28.3
— 30 A28 29.3
800 31
1 A29 30.3
— 31.8 A29.8 31.1
— 32 A30 31.3
850 33
A31 32.3
— 34 A32 33.3
900 35
1 A33 34.3
— 36 A34 35.3
950 37
A35 36.3
— 38 A36 37.3
1000 39
A37 38.3
— 40 A38 39.3
— 41 A39 40.3
1075 42
A40 41.3
— 43 A41 42.3
1120 44
A42 43.3
1150 45
1 A43 44.3
— 46 A44 45.3
— 47 A45 46.3
1230 48
A46 47.3
— 49 A47 48.3
— 50 A48 49.3
1300 51
A49 50.3
— 52 A50 51.3
— 53 A51 52.3
— 54 A52 53.3
1400 55
1 A53 54.3
— 56 A54 55.3
— 57 A55 56.3
— 58 A56 57.3
1500 59
A57 58.3
— 60 A58 59.3
— 61 A59 60.3
1585 62
A60 61.3
— 63 A61 62.3
— 64 A62 63.3
— 65 A63 64.3
— 66 A64 65.3
1710 67
A65 66.3
— 68 A66 67.3
— 69 A67 68.3
1790 70
1 A68 69.3
— 71 A69 70.3
— 72 A70 71.3
1865 73
A71 72.3
— 74 A72 73.3
RMA
Nomenclature
Lengths
(mm)**
Outside
Circumference
(in.)
Hi-Power
II
V-Belt
No.
Datum
Length
(in.)∆
— 31 B28 29.8
— 32 B29 30.8
— 33 B30 31.8
— 34 B31 32.8
— 35 B32 33.8
— 36 B33 34.8
— 37 B34 35.8
960 38 B35 36.8
— 39 B36 37.8
— 40 B37 38.8
1040 41 B38 39.8
— 42 B39 40.8
1090 43 B40 41.8
1120 44 B41 42.8
— 45 B42 43.8
— 46 B43 44.8
1190 47 B44 45.8
— 48 B45 46.8
1250 49 B46 47.8
— 50 B47 48.8
— 51 B48 49.8
1320 52 B49 50.8
— 53 B50 51.8
— 54 B51 52.8
1400 55 B52 53.8
— 56 B53 54.8
— 57 B54 55.8
— 58 B55 56.8
1500 59 B56 57.8
— 60 B57 58.8
— 61 B58 59.8
— 62 B59 60.8
1600 63 B60 61.8
— 64 B61 62.8
— 65 B62 63.8
— 66 B63 64.8
1700 67 B64 65.8
— 68 B65 66.8
— 69 B66 67.8
— 70 B67 68.8
1800 71 B68 69.8
— 72 B69 70.8
— 73 B70 71.8
— 74 B71 72.8
1900 75 B72 73.8
— 76 B73 74.8
— 77 B74 75.8
1980 78 B75 76.8
— 79 B76 77.8
— 80 B77 78.8
RMA
Nomenclature
Lengths
(mm)**
Outside
Circumference
(in.)
Hi-Power
II
V-Belt
No.
Datum
Length
(in.)∆
— 52 C48 50.9
— 54 C50 52.9
1400 55
C51 53.9
— 57 C53 55.9
— 58 C54 56.9
1500 59 C55 57.9
— 61 C57 59.9
1630 64 C60 62.9
— 66 C62 64.9
— 67 C63 65.9
— 69 C65 67.9
— 71 C67 69.9
1830 72 C68 70.9
— 74 C70 72.9
1900 75 C71 73.9
— 76 C72 74.9
2000 79 C75 77.9
— 82 C78 80.9
— 84 C80 82.9
2160 85 C81 83.9
— 87 C83 85.9
2260 89 C85 87.9
— 91 C87 89.9
2390 94 C90 92.9
— 96 C92 94.9
— 97 C93 95.9
2540 100 C96 98.9
— 101 C97 99.9
— 103 C99 101.9
2650 104 C100 102.9
— 105 C101 103.9
— 107 C103 105.9
— 109 C105 107.9
2800 110 C106 108.9
— 111 C107 109.9
— 112 C108 110.9
— 113 C109 111.9
— 114 C110 112.9
— 115 C111 113.9
— 116 C112 114.9
3030 119 C115 117.9
— 120 C116 118.9
3150 124 C120 122.9
— 126 C122 124.9
— 128 C124 126.9
3350 132 C128 130.9
— 134 C130 132.9
3550 140 C136 138.9
— 144 C140 142.9
3760 148 C144 146.9
RMA
Nomenclature
Lengths
(mm)**
Outside
Circumference
(in.)
Hi-Power
II
V-Belt
No.
Datum
Length
(in.)∆
— 110 D105 108.3
— 117 D112 115.3
3190 125 D120 123.3
3390 133
D128 131.3
— 141 D136 139.3
3800 149 D144 147.3
4160 163 D158 161.3
4250 167 D162 165.3
4540 178 D173 176.3
4720 185 D180 183.3
5100 200 D195 198.3
5480 215 D210 213.3
5800 227 D225 225.8
6180 242 D240 240.8
6560 257 D255 255.8
6940 272 D270 270.8
7330 287 D285 285.8
— 303 D300 300.8
8090 317 D315 315.8
8470 332 D330 330.8
8850 347 D345 345.8
9240 362 D360 360.8
10000 392 D390 390.8
10760 422 D420 420.8
11530 452 D450 450.8
12290 482 D480 480.8
13820 542 D540 540.8
15350 602 *D600 600.8
16870 662 *D660 660.8
RMA
Nomenclature
Lengths
(mm)**
Outside
Circumference
(in.)
Hi-Power
II
V-Belt
No.
Datum
Length
(in.)∆
— 187 E180 184.5
— 202 E195 199.5
— 217 E210 214.5
— 244 E240 241.0
— 274 E270 271.0
— 304 E300 301.0
— 334 E330 331.0
— 364 E360 361.0
— 394 E390 391.0
— 424 E420 421.0
— 484 E480 481.0
— 544 E540 541.0
— 604 E600 601.0
— 664 E660 661.0
* For stock availability, see your local Gates representative.
1 PowerBand Belts are not stocked in this size.
** The metric length designation corresponds to the joint industry standard IP-20 established by RMA/MPTA/RAC. The conventional V-belt numbers listed corresponds to these established metric lengths.
∆ Datum System is described in detail on page 219.
See Page 255 for additional information on Gates PowerBand Belts.
Page 8
The Gates Rubber Company