TB Wood’s™ to Speed Selector Cross Reference for Direct Pulley Replacement: RC55, RC60, RC75, RC80, RC105, RC100, RC1315, RC1330
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![883-600x816](https://speedselector.com/wp-content/uploads/2024/05/883-600x816-1-368x500.png)
![8800-generic-400x354](https://speedselector.com/wp-content/uploads/2024/04/8800-generic-400x354-1.png)
Key
Pulley Type
Spring 2 | Has 2 spring loaded movable faces. |
Spring 1 O | Has 1 spring loaded movable face at outer end, away from mounting shaft. |
Spring 1 I | Has 1 spring loaded movable face at inner end, near mounting shaft. |
Spring 1 O/I | Has 1 spring loaded movable face that can be located at either end. |
Control | Has one movable face at outer end, controlled by integrated handwheel. |
Control Sep. | Has one movable face at outer end, controlled by separate handwheel. |
Control 2 | Has two movable faces, controlled by integrated handwheel. |
Compound | Has two variable pitch grooves and mounts to a separate controller |
Bore Type
End | Mounted from 1 end of the pulley. |
Collet | Mounted from 1 end of the pulley by means of a collet. |
End 2 | Can be mounted from either end of the pulley. |
Thru | Can be mounted with shaft going entire way through the pulley. |
Controller | Mounted to a separate controller. |