Avoid a wrong match
- HRQ model size is not bore diameter. All have magnet; no S/angle/stroke suffix.
- A internal shock only 10–200; 2/3/7 must not receive shock energy or repeatability ratings.
- 2/3/7/10/20 use metric end/side ports and have no pipe-thread code; PT/G/T suffix only30–200.
- Separate torque N·m, inertia kg·m², energy J, force N and s/90° timing; allowable payload in kg requires the actual load geometry and duty.
- Maximum axial, radial and bending loads combine by normalized ratio≤1; energy and necessary torque must also pass.
- Angle diagrams include a 180° mark for small sizes although specification and text say190°; confirm required end settings and avoid increasing factory maximum.
- Internal shock A is a cushion option, not a separate functional family; use cushion-specific energy, time and envelope.
- Dimension-table A headings differ between medium and large pages; match drawing/actual interface rather than copy a universal length.




