Snap-on ball bearing runners

HA4543 3-Section Push-to-Open Ball Bearing Slide Rails

The HA4543 series features push-to-open functionality with separable ball bearing slides, designed for smooth, tool-free operation in furniture, kitchen cabinets, and industrial storage systems. Available in 10-28 inch (250-700mm) lengths with a 45kg load capacity, these heavy-duty slides combine convenience with robust performance.

Key Features:
✔ Push-Open Mechanism – Touch-activated rebound device for effortless access (no handles required).
✔ Separable Design – Quick-release function allows easy drawer removal/maintenance.
✔ Premium Build – 1.2/1.2/1.4mm cold-rolled steel with blue zinc plating + black surface finish for corrosion resistance.
✔ Smooth Gliding – Precision ball bearings ensure full-extension and noise-free movement.

Tool-free installation – Simplified mounting with adjustable brackets.
Durable construction – Tested for 100,000+ cycles.
Versatile – Compatible with wood/metal drawers.

Push-Open Mechanism – Touch-activated rebound device for effortless access (no handles required).

Separable Design – Quick-release function allows easy drawer removal/maintenance.

Smooth Gliding – Precision ball bearings ensure full-extension and noise-free movement.

Constructed with 1.2mm thickness steel. By using 5% salt spray for 48 HRS

 

APPLICATIONS

 

Modern kitchen cabinets (sleek handle-free design)

Industrial tool chests (heavy-duty use)

Office furniture (space-saving solutions)

Q1: How does your factory do in terms of quality control?
We have a professional QC team from production to packaging inspection for each item.

Q2. Would you accept customized the logo?
Yes. Please inform us formally before our production and confirm the design firstly based on our sample.

Q3.What is your lead time?
It depends on the order quantity and the season you place the order.
Usually we can ship within 7-15 days for small quantity,and about 30 days for large quantity.

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