Flat Idler Pulley and Flat Drive Pulley (Sheave) Sizes
  |
| Part Number |
A |
B |
C |
D |
Crown |
| Flat Idler 1.75" x .75" |
2.22" |
1.75" |
0.75" |
0.93" |
0.016" |
| Flat Idler 1.88" x .50" |
2.12" |
1.88" |
0.51" |
0.70" |
0.012" |
| Flat Idler 1.88" x .75" |
2.00" |
1.88" |
0.75" |
0.97" |
0.016" |
| Flat Idler 1.88" x 1.38" |
2.09" |
1.88" |
1.38" |
1.56" |
0.016" |
| Flat Idler 2" x 1" |
2.35" |
2.00" |
1.00" |
1.15" |
0.020" |
| Flat Idler 2.25" x .75" |
2.72" |
2.25" |
0.75" |
0.93" |
0.016" |
| Flat Idler 2.5" x .75" |
2.97" |
2.50" |
0.75" |
0.93" |
0.016" |
| Flat Idler 2.5" x 1" |
2.97" |
2.50" |
1.00" |
1.18" |
0.02" |
| Flat Idler 2.75" x .75" |
3.22" |
2.75" |
0.75" |
0.93" |
0.016" |
| Flat Idler 2.75" x .86" |
3.19" |
2.75" |
0.86" |
1.05" |
0.018" |
| Flat Idler 2.75" x 1" |
3.22" |
2.75" |
1.00" |
1.18" |
0.02" |
| Flat Idler 3" x .75" |
3.50" |
3.00" |
0.75" |
1.01" |
0.016" |
| Flat Idler 3" x 1.01" |
3.47" |
3.00" |
1.01" |
1.18" |
0.02" |
| Flat Idler 3.13" x .75" |
4.00" |
3.12" |
0.75" |
1.11" |
0.016" |
| Flat Idler 3.5" x .75" |
4.12" |
3.50" |
0.75" |
0.98" |
0.016" |
| Flat Idler 3.5" x .97" |
3.97" |
3.50" |
0.97" |
1.15" |
0.02" |
| Flat Idler 4" x .72" |
4.60" |
4.00" |
0.72" |
1.06" |
0.016" |
| Flat Idler 4" x .86" |
4.75" |
4.00" |
0.86" |
1.34" |
0.018" |
| Flat Idler 4" x 1" |
4.62" |
4.00" |
1.00" |
1.18" |
0.02" |
| Flat Idler 4.5" x .96" |
4.96" |
4.50" |
0.96" |
1.13" |
0.02" |
| Flat Idler 5" x 1.25" |
5.88" |
5.00" |
1.25" |
1.56" |
0.03" |
| Flat Idler 5.5" x 1 |
6.00" |
5.50" |
1.00" |
1.26" |
0.02" |
| Flat Idler 6" x .75" |
6.50" |
6.00" |
0.75" |
0.99" |
0.016" |
| Flat Idler 6" x 1" |
6.50" |
6.00" |
1.00" |
1.28" |
0.02" |
These flat idler pulleys and flat drive sheaves are designed for DuraBelt's
flat urethane belts, but they also work well with any kind of flat belt. Uses
6203 bearings -- 12 mm wide, 17 mm bore.
Our
flat idler pulleys and flat drive sheaves are made from nylon reinforced
with fiberglass and ABEC-1 ball bearings. This nylon material is easy
to machine on a lathe, and there is no fiberglass dust, as long
as you do not grind it. We can cut down the flanges
and/or add grooves (e.g. Poly-Vee grooves) at a slight extra cost.
Our
idler pulleys can be converted to drive pulleys with our drive adapters. Click
here for Flat Pulley specs.
Maximum bore diameter without an adapter is 17mm (0.669")
Click here to see
BORE ADAPTERS or
DRIVE ADAPTERS.
For the best in flat idler sheaves and flat drive pulleys, insist on DuraBelt.
Copyright ©2010 DuraBelt, Inc. All Rights Reserved.