NEW
Stock Drive Products/Sterling Instrument
TELEPHONE: 516.328.3300 ,
FAX: 516.326.8827 ,
www.sdp-si.com
.054
(1.4)
.015 R
(0.4 R)
TYP
BELT WIDTH
.090
(2.3)
.050
(1.3)
.200
(5.08)
50°
NOTE: Dimensions in ( ) are mm.
LOW DUST
RoHS COMPLIANT
NON-MARKING
POLYMER COMPOUND
1/4, 5/16 & 3/8 INCH - 6, 8 & 9.5 mm WIDE
TruMotionTM
XL Timing Belts - 1/5" or 5.08 mm Pitch
No. of
Grooves
Pitch Length
No. of
Grooves
Pitch Length
No. of
Grooves
Pitch Length
MATERIAL: Cream-Colored Polymer Compound, Fiberglass Reinforced Body with Nylon Tooth Facing
for Reduced Dust
BREAKING STRENGTH: 113 lbs. per 1/8" (158 N per 1 mm) Belt Width; not representative of the load-
carrying capacity of the belt.
WORKING TENSION: 23 lbs. for 1 in. belt (102 N for 25.4 mm belt). For more on Working Tension, see
the technical section in SDP/SI catalog D265.
TEMPERATURE RANGE: -40°F to +220°F (-40°C to +104°C)
43
44
45
46
47
48
49
50
51
53
54
55
56
57
58
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
Inch
12.6
12.8
13.0
13.2
13.4
13.6
13.8
14.0
14.2
14.4
14.6
14.8
15.0
15.2
15.4
15.6
15.8
16.0
mm
320.04
325.12
330.20
335.28
340.36
345.44
350.52
355.60
360.68
365.76
370.84
375.92
381.00
386.08
391.16
396.24
401.32
406.40
mm
218.44
223.52
228.6
233.68
238.76
243.84
248.92
254.00
259.08
269.24
274.32
279.40
284.48
289.56
294.64
304.80
309.88
314.96
Inch
Inch
4.2
5.0
5.4
5.6
5.8
6.0
6.2
6.4
6.6
6.8
7.0
7.2
7.4
7.6
7.8
8.0
8.2
8.4
mm
106.68
127.00
137.16
142.24
147.32
152.40
157.48
162.56
167.64
172.72
177.80
182.88
187.96
193.04
198.12
203.20
208.28
213.36
Continued on the next page
21
25
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
8.6
8.8
9.0
9.2
9.4
9.6
9.8
10.0
10.2
10.6
10.8
11.0
11.2
11.4
11.6
12.0
12.2
12.4
Special Widths - cut to size from sleeves available from stock.
Pulleys are available with inch or metric standards.
No. of Grooves
(See tables below)
Width Code
(See right)
A 2 6 R 3 M
MET
RI
C
I
N
C
H
No. of Grooves
(See tables below)
Width Code
(See right)
A 2 6 R 3 –
CATALOG NUMBER DESIGNATION:
Example
Belt
Width
Width
Code
A26R 3-034037 is a 34
Groove 3/8 Wide Belt.
A26R 3M060080 is a 60
Groove 8 mm Wide Belt.
025
031
037
1/4
5/16
3/8
060
080
095
6 mm
8 mm
9.5 mm
3
