Adaptor Kit for Assa Abloy SW300 Swing Door Operator

This adaptor kit is a direct-fit replacement part designed for the Assa Abloy SW300 automatic swing door operator (also sold under the Besam brand). It connects the operator output shaft to the door arm, restoring smooth and reliable power transmission for your automatic swing door system.

Kit Contents

• 1 × Splined shaft adaptor (precision-machined, black oxide finish)
• 1 × Retaining washer / spacer ring
• 1 × High-tensile socket head cap bolt

Key Features

• OEM-compatible fit – engineered to match the original SW300 adaptor specifications; no modification required
• Hardened steel construction – wear-resistant splines ensure a secure, slip-free connection between operator shaft and arm
• Corrosion-resistant black coating – suitable for high-traffic commercial entrances
• Complete kit – includes all hardware needed for installation; replace worn or damaged adaptors in minutes
• Cost-effective alternative – genuine-quality performance at a fraction of the OEM price

Compatibility

• Assa Abloy SW300 swing door operator
• Besam SW300 (legacy models)

Typical Applications

• Automatic swing door repair and maintenance
• Replacement of worn, stripped or lost shaft adaptors
• Service kits for door maintenance companies and facility managers

Why Choose DoorDynamic?

DoorDynamic specializes in compatible replacement parts for Assa Abloy / Besam automatic door systems. Every adaptor kit is quality-inspected before shipping. We support door service companies, installers and distributors worldwide with fast delivery, bulk pricing and technical support.