Unlimited design freedom. Pulleys customized to fit specific applications; designed to meet made-to-print custom pulley requirements.
Available options:
Material
Aluminum
Steel
Stainless steel
Flanges
Zinc plated steel
Stainless steel (for stainless steel pulleys)
Coatings
Clear anodize
Black anodize
Clear hardcoat
Black oxide
Electroless nickel
Optional Pitches
Most pitches can be supplied as zero backlash
Typically used for precise positioning applications only
Pulley Types
2F – Two Flanges
0F – No Flanges
V-Guides
For wider belts, and larger pulleys without flanges, one of the following V-guides is recommended for improved tracking:
For Metric Pitch Belts
For Imperial Pitch Belts
Standard Keyway Dimensions and Tolerances
Imperial Shaft Diameter
Over
Up to and Including
Width wk
Tolerance wk
Depth hk
Tolerance hk
0.438
0.094
0.047
0.438
0.563
0.125
+0.003
0.063
0.563
0.875
0.188
-0.0000
0.094
0.875
1.250
0.250
0.125
1.250
1.375
0.313
0.156
+0.015
1.375
1.750
0.375
+0.0035
0.188
-0
1.750
2.250
0.500
-0
0.250
2.250
2.750
0.625
0.313
2.750
3.250
0.750
+0.004
0.375
3.250
3.750
0.875
-0
0.438
3.750
4.500
1.000
0.500
4.500
5.500
1.125
+0.005
0.625
5.500
6.500
1.500
-0
0.750
Metric Shaft Diameter
Over
Up to and Including
Width b
Tolerance on b
Depth t2
Tolerance t2
6
8
2
+0.06
1.0
8
10
3
+0.02
1.4
+0.1
10
12
4
+0.078
1.8
-0
12
17
5
+0.03
2.3
17
22
6
2.8
22
30
8
+0.098
3.3
30
38
10
+0.04
3.3
38
44
12
3.3
44
50
14
+0.12
3.8
+0.2
50
58
16
+0.05
4.3
-0
58
65
18
4.4
65
75
20
4.9
75
85
22
+0.149
5.4
85
95
25
+0.065
5.4
95
110
28
6.4
110
130
32
7.4
130
150
36
+0.18
8.4
+0.3
150
170
40
+0.08
9.4
-0
* Metric keyway depths are specified from the bottom of the keyway to a line tangent to the bore at the keyway centerline.
Products
Custom Pulley Program
