- Product Information
SB404030‑2BB‑CT Solid Brass 2 Ball Bearing Butt Hinge With Crown Tip 4"×4"×3.0mm
Important:‑2BB = 2 Ball Bearings;‑CT = Crown Tip decorative finials. Same bearing performance as standard 2BB hinge, plus decorative crown‑shape end caps. Distinct from‑BT (Ball Tip) spherical finial version.
Dimension 4.0" × 4.0" × 3.0mm. Recommended 3 pieces per door leaf, suitable for door weight up to 60‑80Kgs. Multiple decorative brass‑based finishes for heritage, classic and premium residential wooden door projects.
| Model No. | Dimension (H × W × T) | Construction |
|---|
Related 2BB‑CT Series Models: SB302020‑2BB‑CT, SB302520‑2BB‑CT, SB403020‑2BB‑CT, SB303020‑2BB‑CT, SB403520‑2BB‑CT, SB404020‑2BB‑CT, SB353525‑2BB‑CT, SB353025‑2BB‑CT, SB403025‑2BB‑CT, SB404025‑2BB‑CT, SB503025‑2BB‑CT, SB503525‑2BB‑CT, SB504025‑2BB‑CT, SB403030‑2BB‑CT, SB403530‑2BB‑CT, SB404030‑2BB‑CT, SB454030‑2BB‑CT, SB454530‑2BB‑CT, SB503030‑2BB‑CT, SB503530‑2BB‑CT, SB504030‑2BB‑CT, SB604030‑2BB‑CT, SB605030‑2BB‑CT, SB454035‑2BB‑CT, SB454535‑2BB‑CT, SB505035‑2BB‑CT, SB403540‑2BB‑CT, SB454040‑2BB‑CT, SB454540‑2BB‑CT, SB503040‑2BB‑CT, SB504040‑2BB‑CT, SB505040‑2BB‑CT, SB604040‑2BB‑CT, SB504045‑2BB‑CT, SB504545‑2BB‑CT
2.0mm leaf thickness: 25 ~ 40Kgs per door
2.5mm leaf thickness: 40 ~ 60Kgs per door
3.0mm leaf thickness: 60 ~ 80Kgs per door
3.5mm leaf thickness: 80 ~ 120Kgs per door
4.0mm leaf thickness: 120 ~ 150Kgs per door
Installation advice: 3 pieces per door leaf
| Code | Full Finish Name |
|---|---|
| S&L | Satin Brass |
| P&L | Polished Brass |
| GP | Gold Plated |
| AB | Antique Brass |
| AC | Antique Copper (brass substrate, surface antique copper coating) |
Classic, vintage & heritage renovation wooden doors
Premium residential interior doors requiring decorative crown‑tip finials
Boutique hotel, manor‑style project with ornate brass hardware set
2‑Set Precision Ball Bearings‑Smooth silent swing, proven long‑cycle performance same as standard‑2BB series.
Decorative Crown‑Tip Finials‑Ornate pointed crown end caps for classic vintage aesthetic appearance.
Solid Brass Body‑Corrosion‑resistant brass substrate, matches full brass hardware collections.
Full‑size‑CT Series Coverage‑Complete‑CT suffix range covers multiple sizes & leaf thickness.
OEM Acceptable‑Custom logo engraving and special packing for bulk orders.



