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
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 –
A26R 3-227031 is a 227
Groove 5/16 Wide Belt.
CATALOG NUMBER DESIGNATION:
Example
Belt
Width
Width
Code
A26R 3M336095 is a 336
Groove 9.5 mm Wide Belt.
025
031
037
1/4
5/16
3/8
060
080
095
6 mm
8 mm
9.5 mm
No. of
Grooves
Pitch Length
161
165
169
170
172
174
175
176
181
185
190
192
195
200
No. of
Grooves
Pitch Length
206
210
212
216
219
222
225
227
230
234
240
243
246
249
Pitch Length
No. of
Grooves
Inch
mm
mm
Inch
mm
817.88
838.20
858.52
863.60
873.76
883.92
889.00
894.08
919.48
939.80
965.20
975.36
990.60
1016.00
32.2
33.0
33.8
34.0
34.4
34.8
35.0
35.2
36.2
37.0
38.0
38.4
39.0
40.0
Inch
Special Widths - cut to size from sleeves available from stock.
Pulleys are available with inch or metric standards.
250
253
262
277
285
290
296
306
315
336
345
385
425
1046.48
1066.80
1076.96
1097.28
1112.52
1127.76
1143.00
1153.16
1168.40
1188.72
1219.20
1234.44
1249.68
1264.92
1270.00
1285.24
1330.96
1407.16
1447.80
1473.20
1503.68
1554.48
1600.20
1706.88
1752.60
1955.80
2159.00
41.2
42.0
42.4
43.2
43.8
44.4
45.0
45.4
46.0
46.8
48.0
48.6
49.2
49.8
50.0
50.6
52.4
55.4
57.0
58.0
59.2
61.2
63.0
67.2
69.0
77.0
85.0
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)
XL Timing Belts - 1/5" or 5.08 mm Pitch
DATABASE
PRODUCTION CONTROL
CROSS–REFERENCE TO VENDORS
5
