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XL Series, 1/5" Pitch Timing Belt Pulley Advantages:
  • Injection molded to rigid standards for true design pitch
  • Standard, metric and D-bore sizes are available
  • Optional flanges and no flange as indicated
  • Plastic or metal hubs
  • Setscrews
  • Keyways
  • Made In USA

XL & L Belt Pitch Selection Guide (pdf)

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XL Series, 1/5" Pitch Timing Belt Pulley Dimensions
Part Number
Number
Of
Teeth
Pitch
Dia.
Outside
Dia.
+/- .005
Flange
Dia.
Hub
Dia.
Standard Bores
Type
Pulley No.
Flange
Code*
1/4
5/16
3/8
1/2
5/8
3/4
SF, DF --
SF, DF --
SF, DF --
SF, DF --
10
11
12
13
.637
.700
.764
.828
.617
.680
.744
.808
.87
.94
1.00
1.05
.59
.59
.75
.88









 
 
 
SF, DF --
SF, DF --
SF, DF --
SF, DF --
SF, DF --
SF, DF --
SF, DF --
SF, DF --
SF, DF --
SF, DF --
SF, DF --
SF, DF --
SF, DF --
SF, DF --
SF, DF --
SF, DF --
14
15
16
17
18
19
20
21
22
24
25
26
27
28
29
30
.891
.995
1.019
1.082
1.146
1.210
1.273
1.337
1.401
1.528
1.592
1.655
1.719
1.783
1.846
1.910
.871
.935
.999
1.062
1.126
1.190
1.253
1.317
1.381
1.508
1.572
1.635
1.699
1.764
1.826
1.890
1.13
1.18
1.24
1.31
1.38
1.44
1.50
1.57
1.63
1.76
1.80
1.87
1.94
2.02
2.07
2.14
.88
.88
.88
.88
.88
.88
.88
.88
.88
.88
.88
.88
.88
.88
.88
.88




























































 
 
SF, DF, NF
SF, DF, NF
SF, DF, NF
SF, DF, NF
SF, DF, NF
SF, DF, NF
32
36
40
42
48
60
2.037
2.292
2.546
2.674
3.056
3.820
2.017
2.272
2.526
2.654
3.036
3.800
2.26
2.51
2.78
2.90
3.28
4.01
.88
.88
.88
.88
.88
1.25


























 
SF, --- ---
72
4.584
4.564
4.82
1.25

* Flange code designates pulley having one flange (SF), two flanges (DF) or no flange (NF).
Optional setscrew(s) supplied is #10-24.
1/5" pitch with plastic hub - stock bore size 1/4".

Standard Tolerances for Bore Sizes, Keyways and Setscrews


1246 High Street, Fairport Harbor, Ohio 44077 USA • U.S. Calls: 800-544-6642 | P: 440-352-8995 | F: 440-352-7682 • sales@torquetrans.com