DRIVE SYSTEM DIMENSIONAL DATA
![827_dimensions](https://speedselector.com/wp-content/uploads/2024/01/827_dimensions.jpg)
Model 827 – Adjustable Center Drive with 508c Mounting Collet
- Standard Bore Sizes: 5/8″, 3/4″, 7/8″, 1 “, 1-1/8”, 19mm, 24mm, 28mm
- Bore Depth: 3 “
- Maximum Bore Size: 1-1/8″ with Collet, 1-1/4″ less Collet
- Approximate Pitch Diameters:
- Maximum: 7.53″
- Minimum: 2.51″
- Weight: 5.5 lbs.
POWER CURVES vs. DRIVEN SPEED
![827_powerchart](https://speedselector.com/wp-content/uploads/2024/01/827_powerchart.jpg)
HORSEPOWER RATINGS
3, 2, 1-1/2 H.P. | with 1750 RPM Driver |
2, 1-1/2, 1 H.P. | with 1150 RPM Driver |
5, 3 H.P. | with 3500 RPM Driver |
![ratio_827](https://speedselector.com/wp-content/uploads/2024/01/ratio_827.gif)