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1/5" Pitch Timing Belt Pulley XL Series, Timing Pulleys
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XL Timing Belt Pulleys, 1/5" Pitch

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1/5" Pitch Timing Belt Pulley, XL Series

Our precision XL Series 1/5" pitch timing belt pulleys ensures longer belt life with virtually no slippage and minimum back lash. A minimal amount of belt tension is required to prevent slippage, reducing the bearing loads on the driving shaft.

Our timing belt pulleys come in a wide selection, ensuring one to fit your needs. If not, we will work with you to create a custom designed timing belt pulley for your application. Our Timing Belt Pulleys also available in 3mm, 5mm, 8mm and 3/8" pitch.

Features

  • Made to rigid standards for true design pitch
  • Standard, metric and D-bore sizes are available
  • Flanges: one, two or none.
  • Plastic or metal hubs
  • Setscrews / Keyways
  • Belts available
  • Made In USA

Pulley Benefits

  • Lightweight
  • Low Inertia
  • Cost effective
  • Noise reduction
  • Shock resistant
  • Natural lubricity
  • Chemical resistance
  • Longer life

XL & L Belt Pitch Selection Guide (pdf)

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

Pulleys: Timing Belt Pulleys, 3mm HTD, 5mm HTD, 8mm HTD, XL Series, L Series
Variable Speed Pulleys, Round Belt Pulleys, Poly V Pulleys, Custom Pulleys

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