Product Selector
PRW38
This series of lockwashers is coupled with PRN, and PRL series precision locknuts. Lockwashers engage a keyway in a shaft or adapter sleeve slot, then locks the accompanying locknut in position by bending one of the washer tabs into the nut’s outside diameter slots.
Features and benefits
- High precision locking component for high speed applications.
- Very high installation accuracy.
- Dimensionally interchangeable with standard series washers if required.
- Standard Locknut sets the industry locknut standard
- PRW lockwashers have no tang angle for higher operational accuracy.
- Can be mounted directly to the shaft or on an adapter sleeve.
- A new lockwasher should be used each time the corresponding PRN / PRL locknut and assembly is reinstalled.
- Unless otherwise specified, manufactured from AISI grade 1020 series steel.
- Most suitable for applications requiring an exceptional level of accuracy such as machine tools, automation equipment and precision machinery.
| Dimensions | |||
|---|---|---|---|
| R | 7.577 | INCH | Bore |
| E | 8.781 | INCH | Face Diameter |
| B | 10.094 | INCH | Dia. over Tangs |
| S | 0.715 | INCH | Key Width |
| X | 7.316 | INCH | Inside Dia. |
| NOTAN | 19 | INCH | No. of Tangs |
| T | 0.645 | INCH | Tang Width |
| Q | 0.142 | INCH | Material Thickness |
| Weight | LB/100 | ||