BELT WIDTH
.048
(1.2)
THEORETICAL PITCH
.024
(0.6)
.0816
(2.073)
.018
(0.46)
.007 R
(0.2 R)
TYP
Timing Belts - 40 D.P. or 2.07 mm Pitch
60°
POLYURETHANE
1/8, 3/16, 1/4 & 5/16 INCH - 3, 4.5, 6 & 8 mm WIDE
NOTE: Dimensions in ( ) are mm size.
Example
CATALOG NUMBER DESIGNATION:
Width
Code
Belt
Width
A 6R 6-0480120 is a 48
Groove 1/8 Wide Belt.
A 6R 6M0570600 is a 57
Groove 6 mm Wide Belt.
No. of Grooves
(See tables below)
A 6 R 6 –
I
N
C
H
No. of Grooves
(See tables below)
A 6 R 6 M
M
E
T
R
I
C
Inch
mm
Inch
mm
Pitch Length
Pitch Length
No. of
Grooves
No. of
Grooves
Inch
mm
Pitch Length
No. of
Grooves
Width Code
(See right)
Width Code
(See right)
30
33
35
40
44
45
48
50
51
52
53
55
56
57
58
60
61
64
65
67
69
2.448
2.693
2.856
3.264
3.590
3.672
3.917
4.080
4.162
4.243
4.325
4.488
4.570
4.651
4.733
4.896
4.978
5.222
5.304
5.467
5.630
62.18
68.4
72.54
82.91
91.2
93.27
99.49
103.63
105.7
107.78
109.85
114
116.07
118.14
120.21
124.36
126.43
132.65
134.72
138.87
143.01
70
71
72
73
74
75
76
80
81
85
89
90
91
94
95
96
97
98
100
102
105
5.712
5.794
5.875
5.957
6.038
6.120
6.202
6.528
6.610
6.936
7.262
7.344
7.426
7.670
7.752
7.834
7.915
7.997
8.160
8.323
8.568
109
110
115
116
118
119
120
122
123
125
130
131
132
135
139
140
143
144
145
147
149
8.894
8.976
9.384
9.466
9.629
9.710
9.792
9.955
10.037
10.200
10.608
10.690
10.771
11.016
11.342
11.424
11.669
11.750
11.832
11.995
12.158
225.92
227.99
238.35
240.43
244.57
246.64
248.72
252.86
254.93
259.08
269.44
271.52
273.59
279.81
288.1
290.17
296.39
298.46
300.53
304.68
308.82
145.08
147.16
149.23
151.3
153.38
155.45
157.52
165.81
167.88
176.17
184.46
186.54
188.61
194.83
196.9
198.97
201.05
203.12
207.26
211.41
217.63
0120
0180
0250
0310
1/8
3/16
1/4
5/16
0300
0450
0600
0800
3 mm
4.5 mm
6 mm
8 mm
MATERIAL: Polyurethane Elastomer Reinforced with Polyester Cord
D BREAKING STRENGTH: < 151 Grooves – 40 lbs. per 1/8 (56 N per 1 mm) Belt Width
³ 151 Grooves – 80 lbs. per 1/8 (112 N per 1 mm) Belt Width
TEMPERATURE RANGE: 0°F to +150°F (-18°C to +66°C)
*
Continued on the next page
* To be discontinued when present stock is depleted.
D Breaking Strength is not representative of the load-carrying capacity of the belt.
Special Widths - cut to size from sleeves available from stock.
Pulleys are available with inch or metric standards.
*
2-31 REV: 10-05-05 JC
