Internal Retaining Ring, Steel, Zinc Plated Finish, 21 mm Bore Dia., 50 PK MPN:DHO-21ST Z3X
Internal Retaining Ring, Steel, Zinc Plated Finish, 21 mm Bore Dia., 50 PK
This internal retaining ring is a precision-engineered component designed to securely hold bearings and other components in place within a 21mm bore diameter. Made from high-quality steel with a durable zinc-plated finish, it provides excellent corrosion resistance and strength. Its 1mm thickness and 1.1mm groove width ensure a secure fit, even in high-temperature or high-vibration applications. Ideal for use in automotive, aerospace, and industrial machinery, this retaining ring helps to prevent component failure and extend equipment lifespan. Its compact size and lightweight design make it easy to integrate into a wide range of systems and applications.
Top product features:
- Internal retaining ring design for locating and securing parts on a shaft
- Zinc plated finish for corrosion resistance and durability
- 1 mm thickness for precise fit and secure retention in a 21 mm bore diameter
Top product applications:
- Shaft locking in gearboxes and pumps
- Housing component in industrial equipment
- Bearings and other mechanical components that require precise fit and retention
Retaining Ring, System of Measurement Metric, Location Style Internal, Thickness 1 mm, Fits Shaft Diameter Not Applicable, For Bore Diameter 21 mm, Fits Groove Diameter 22 mm, Fits Groove Width 1.1 mm, Fits Groove Depth 0.5 mm, Free Inside Diameter Not Applicable, Free Outside Diameter 22.5 mm, Clearance Diameter Not Applicable, Material Steel, Finish Zinc Plated, Material Grade/Class Not Graded, Tensile Strength Not Applicable, Ring Type Housing Ring, Clearance Diameter Type Free OD
Additional Information
- Country of Origin: US
- Drop Ship Item: Yes
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 5 days
- Minimum Order Quantity: 1
- Unit of Measure: PK
- Package Length: 6.00
- Package Width: 4.00
- Package Height: 0.25
- Package Weight: 0.10
- Prop 65 Cancer Warning Chemical: Chromium (hexavalent compounds)
- Prop 65 Reproductive Harm Chemical: Chromium (hexavalent compounds)
Product info last updated on May 3, 2026 7:08am UTC
Category: Retaining Rings