Blue Line Ball Bearing Swivel A405 5 Ton

The Blue Line A405 Swivel is a premium, heavy-duty steel swivel with a tapered roller thrust bearing, manufactured by Brdr. Markussens Metalvarefabrik A/S (Denmark) under their renowned "The Blue Line" series. Engineered for demanding professional environments, this greaseable swivel delivers smooth, reliable rotation under high loads while preventing rope, wire, or chain twisting.

Primary Applications

Ideal for commercial fishing (trawling, longlining, purse seining, and heavy netting setups), offshore operations, maritime rigging, industrial lifting, and crane/sling configurations where frequent rotation under tension is required. It excels in isolating torque, reducing wear on lines, and improving safety/efficiency in harsh marine or industrial conditions.

Specifications

• Working Load Limit (WLL): 5.0 tons (with 5:1 safety factor)
• Overall Length (A): 220 mm
• Major Dimensions: Jaw/eye width approx. 70 mm (B), 33 mm (C), 30 mm (D), 64 mm (E), 33 mm (F), 60 mm (G)
• Weight: Approximately 3.95 kg
• Material & Finish: High-strength forged steel, typically blue-painted for corrosion resistance and brand identification
• Bearing Type: Tapered roller thrust bearing – greaseable for extended service life and easy maintenance
• Standards: Compliant with NS-EN 13155 (lifting accessories); optional proof-testing and certification available