
Description
Description
Key stock is a small metal block or wedge inserted between a shaft and the hub of a pulley gear sprocket or other rotating power device. It provides driving torque and prevents movement. One part of the key fits into a precut slot in the shaft known as a key seat. The remainder slides into a groove in the hub called a keyway. Woodruff keys are flat semicircular keys that rock into place and adjust to an angular spine without coming unseated. Machine keys are elongated with either rounded ends square ends or tapered gib heads. Step keys also known as offset keys are precision-milled with steps notched at regular intervals for repairing sprockets gears and pulleys.
- Step Key also known as "offset" keystock
- Used on couplings gears sheaves sprockets and pulleys
- Type 2 is useful when mating mismarked keyways gears and shafts
- Height: 3/32 Inch
- Height Maximum: 0.0988 Inch
- Height Minimum: 0.0888 Inch
- Item: Step Keystock
- Length: 12 inch
- Material: Carbon Steel
- Measurement: Inch
- Origin: Imported
- Step Height: 0.1250 Inch
- Step Height Maximum: 0.1300 Inch
- Step Height Minimum: 0.1200 Inch
- Step Width: 0.2500 Inch
- Step Width Maximum: 0.2500 Inch
- Step Width Minimum: 0.2470 Inch
- Type: Type-2
- Width: 3/16 Inch
- Width Maximum: 0.1875 Inch
- Width Minimum: 0.1845 Inch