Speed Selector’s aluminum sheaves are 100% machined, resulting in perfect balance with no wobble.
They have potential rim speed capabilities of 20,000 FPM, and are 1/3 to 1/2 of the weight of cast iron sheaves.
Model 4430 – Companion Sheave Dimensions
|
|||||||
Part No. |
O.D.
|
P.D.
|
A
|
B
|
C
|
D
|
Wt.
|
4430-11 SF |
11
|
10.6
|
9
|
3
|
3/4
|
-1/4
|
9 1/4
|
4430-12 SF |
12
|
11.6
|
10
|
3
|
3/4
|
-1/4
|
10 3/4
|
4430-13 SF |
13
|
12.6
|
11
|
3
|
3/4
|
-1/4
|
12 1/2
|
4430-14 SF |
14
|
13.6
|
12
|
3
|
3/4
|
-1/4
|
14 1/2
|
4430-16 SF |
16
|
15.6
|
14
|
3
|
3/4
|
-1/4
|
18 1/2
|
4430-18.4 SF* |
18.4
|
18
|
3 1/8
|
15/16
|
3/16
|
51.5
|
|
4430-20.4 SF* |
20.4
|
20
|
3 1/8
|
15/16
|
3/16
|
56.5
|
|
4430-22.4 SF* |
22.4
|
22
|
3 1/8
|
15/16
|
3/16
|
61.5
|
|
4430-24.4 SF* |
24.4
|
24
|
3 1/8
|
15/16
|
3/16
|
67.5
|
|
* ONLY AVAILABLE IN CAST IRON |