Controlled soft closing
WW21J-12
Rotary Damper WW21J-12
Zinc-alloy shaft rotary damper for controlled lid movement.
Special torque customization available- Reference dimensions
- Ø21 mm body / 37 mm overall length
- Published torque
- 1.0–4.0 N·m
Product data
Specifications
These values are published from the current Uniwise product data. Final movement and fit should be confirmed with the actual mechanism and sample testing.
- Torque
- 1.0–4.0 N·m
- Rotation
- CW / CCW variants
- Operating angle
- Opening 115° / closing -5°
- Dimensions
- Ø21 mm body / 37 mm overall length
- Shaft / mechanism
- zinc alloy
- Material
- Shaft: zinc alloy; housing: PBT+GF
- Application
- Toilet seat / appliance / custom lid
- MOQ
- Contact us
- Customization
- Special torque customization available
Reference dimensions
These values are transcribed from the technical drawing stored with this product. Use them to screen mechanical fit, then verify the full drawing before tooling or mass production.
Body diameter: Ø21 mm
Overall length: 37 mm
Length stack: 3 + 22 + 12 mm
Input face: Ø15.5 mm
Output profile: Ø11.8 mm
Output flat: approximately 7.9 mm
Technical resources
Drawings & technical resources
Use the technical drawing as the dimensional reference. Confirm the selected variant, torque test conditions and sample performance before production.
Samples, order quantities & supply information
Application support
Confirm this model for your application.
Send the model number and installation details. We will review the fit and supply options.