33 products
WH Series Bearing Lockwashers – Inch, Heavy Duty
The WH series is the heavy-duty inch lockwasher, matched to the NH heavy-duty locknut. It is thicker in section and heavier in the tang than a standard W washer, so it resists the tang fatigue and dishing that shows up under high axial thrust and shock loading.
WH Series Specifications
- Part numbers: WH-00 through WH-40 (33 sizes stocked)
- Bore / shaft size: 0.406 in to 7.982 in
- Outside diameter: 0.891 in to 10.406 in
- Material & temperature: Carbon steel, black oxide finish; 300°F maximum operating temperature
- Standards: ANSI/ABMA 8.2-1999; made in USA, RoHS compliant
Applications
High-thrust bearing seats in mill stands, presses, heavy gear drives, marine propulsion and large pump and fan assemblies.
Related Whittet-Higgins Series
- NH Series Bearing Locknuts – Inch, Heavy Duty
- W Series Bearing Lockwashers – Inch
- HTW Series Hardened Tongued Washers
Apollo is an authorized Whittet-Higgins distributor. Every part on this page is genuine Whittet-Higgins, manufactured in the USA. Need a size that is not listed, or help matching a locknut to its lockwasher and assembly socket? Contact our team.

