45 Series Bridge Nylon Cable Drag Chain - Cost-Effective Open Carrier

The 45 series bridge nylon cable drag chain is an open-style dynamic cable routing solution engineered with a 45mm internal height. Precision-molded from pure virgin PA66 engineering nylon—without low-grade recycled additives—this durable nylon cable drag chain series delivers superior mechanical strength, excellent wear resistance, and high oil resistance under demanding automation conditions. Designed as an economical alternative to heavy steel carriers, it offers maximum payload capacity and structural stability at a highly competitive factory-direct price point.

Featuring an open-bridge architecture, this nylon cable drag chain reduces overall moving mass on machine gantries while enabling rapid cable insertion, visual inspection, and straightforward routine maintenance without needing to dismantle the entire chain. The open crossbar design facilitates optimal heat dissipation around power cables, feedback lines, and pneumatic tubing during continuous reciprocating movement. For harsh machining environments where hot metal chips, coolants, or flying dust pose a hazard, explore our fully sealed 45 series enclosed drag chain range.

45 Series Specification & Dimension Matrix

Our 45 series bridge nylon cable drag chain supports maximum cable outer diameters up to 40.5mm. Review the complete sizing options available across this series in the table below:

Item No	Internal Size (H x W) mm	External Size (H x W) mm	Bending Radius (R) mm	Pitch (mm)	Links per Meter	Opening Type	Max Cable OD (mm)
YDLB4550	45 x 50	65 x 77	R75 R100 R125 R150 R175 R200 R250 R300	68.1	15 pcs	Bridge Openable	40.5
YDLB4560	45 x 60	65 x 87
YDLB4575	45 x 75	65 x 102
YDLB4590	45 x 90	65 x 117
YDLB45100	45 x 100	65 x 127
YDLB45117	45 x 117	65 x 145
YDLB45125	45 x 125	65 x 152
YDLB45150	45 x 150	65 x 177
YDLB45175	45 x 175	65 x 202
YDLB45200	45 x 200	65 x 227
YDLB45250	45 x 250	65 x 277

Key Advantages & Custom Accessories

• Pure PA66 Nylon Material: Offers high fatigue resistance, chemical durability, and operating temperature stability from -40°C to +130°C.
• Versatile Width Options: Internal widths span from 50mm up to 250mm to accommodate both light and heavy multi-cable bundles.
• Modular Enhancements: Supports vertical internal separators for cable organization, side-mounted optical fiber clamps, steel end mounting brackets, and custom color formulations.

Widespread Industrial Applications

The 45 series bridge nylon cable drag chain is widely installed on CNC machining centers, automated assembly lines, laser cutters, industrial robotics, and woodworking machinery. Contact our technical team today for CAD drawings, custom length configurations, and factory-direct wholesale pricing.